After this section you can edit content via Page Builder, Go to Pages and edit Home page

Or in your site front page, in the admin bar find Edit Page ( Back-end Editor ) or Edit with WPBakery Page Builder ( Front-end Editor )

For changing Logo go to Theme Options > Header > Logo

For changing size and margin, go to Theme Options > Header > Header >  Logo element

For remove social icons element go to Theme Options > Header > Header bottom  bar > Social Icons element

For adding or changing social icons or styles go to Theme Options > Header > Social Icons

For changing background color of this row, Go to Theme Options > Header > Header > Container Style kit
For removing or moving this contact information, go to  Theme Options > Header > Header and find Custom Page element

For editing contact details, go to Dashboard > Pages and find Header Contact Information

For editing this row background color go to Theme Options > Header > Header bottom bar > Container StyleKit
For editing this button go to Theme Options > Header > Header bottom bar > Button element
This section is Slider, You can edit, add or remove go to Dashboard > Revolution Slider

For disabling slider or changing it with other title type

Example Breadcrumbs or Title, Go to Page Edit > Page Settings > Title Type

For overall website page title type go to Theme Options > Title & Bredcrumbs

For editing or removing Back to Top or Quick Contact items go to Theme Options > Footer > More

Instead Quick Contact also you can create any page and assign it.

This section is Footer and this 4 columns are Widgets, You can edit Widgets from Appearance > Widgets

In widgets find Footer 1 to Footer 4 sidebar area sections and edit them.

For changing background color of Footer, Go to Theme Options > Footer > Footer Widgets > Row Container Style Kit
For changing Copyright text go to Theme Options > Footer > Bottom of Footer > Icon and Text Element
For changing Background color of this row go to Theme Options > Footer > Bottom of Footer > Container Style Kit
If you want to change icons colors, Edit Stylish List element and find Icons StyleKit
This is Image Element and simply you can edit it and replace your own image.
For changing Background Image, edit this Row and under Design tab find and change background color or image.
For changing Background Image, edit this Row and under Design tab find and change background color or image.
For changing Background Color, edit this Row and under Design tab find and change background color.
This element is Content Box and inside it there is Title and Text element. By editing Content Box and finding Overall StyleKit you can change Background colors.
This element is Content Box and inside it there is Title, Text, Stylish list and Button element. By editing Content Box and finding Overall StyleKit you can change Background colors.
This element is Content Box and inside it there is Title and Text element. By editing Content Box and finding Overall StyleKit you can change Background colors.
This element is Content Box and inside it there is Title, Text, Stylish list and Button element. By editing Content Box and finding Overall StyleKit you can change Background colors.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This row is Separator Element, You can edit its style and background color.
This is Posts Grid Element for showing latest Projects with filters. You can edit its settings and filters. If you want to edit projects or add new projects go to Dashboard > Projects
This is Content Box element and inside it you can see Title, Text and Button elements, All elements inside content box are editable. For changing background color, Edit Content Box and find Overall StyleKit
This is Content Box element and inside it you can see Stylish List elements, Elements inside content box are editable. For changing background color, Edit Content Box and find Overall StyleKit
If you want to change Button element background, Edit button and find Button StyleKIt
This columns are Service Box element, Each service box have Image, Title and Description, Button on each columns is separate element, You can edit service box and button separately.
Edit Title and Text element, then you can find editor for editing title and subtitle, then find Line StyleKit for changing background color of line
Edit Title and Text element, then you can find editor for editing title and subtitle, then find Line StyleKit for changing background color of line
Edit Title and Text element, then you can find editor for editing title and subtitle, then find Line StyleKit for changing background color of line
Edit Title and Text element, then you can find editor for editing title and subtitle, then find Line StyleKit for changing background color of line
This is Counter element and you can change number and title or add symbol.
This is Carousel elements and inside it there are 3 Testimonials elements, You can click on Arrows to change carousel slides then edit each slides. If its hard for you, You can try it from Back-end editor.

Also you can edit Carousel separately and set new settings or add arrows, etc.

This is Gallery element and it have 5 Logos image, you can edit gallery item and upload your own logos.
This widget is Custom Page Content and you can find and edit it from Dashboard > Pages > Footer Widget
This row separator is a Custom Page content, You can find and change its color from Dashboard > Pages > Footer Separator Shape
For editing menus items go to Appearance > Menus

For editing menu navigation settings go to Theme Options > Header > Header > Menu Element

And for styling menus go to Theme Options > Header > Header > Menu Styles of this Row

For editing mobile and tablet header go to Theme Options > Header > Mobile Header