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 changing background color and shape of this row, go to Theme Options > Header > Header > Row StyleKit
For adding, removing and styling social icons go to Theme Options > Header > Social Icons


And for changing margins go to Theme Options > Header > Header > Social 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 1 column is  About Widget, You can edit Widgets from Appearance > Widgets

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

For changing background color of Footer, Go to Theme Options > Footer > More > Container
For edit or remove Text and Links go to Theme Options > Footer > Bottom of Footer > Icon and Text Element(s)
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 > Row Style Kit
This is a Image element and you can edit it and upload your own image instead it.
This is a Video Player element and you can edit and replace your own image and video URL
These are Progress Bar elements and you can replace title, colors, numbers, etc.
This is a Image element and on it there are multiple Hotspot element you can edit image and hotspots separately and add your image and hotspot contents.
For changing Background Color of this row, edit this Row and under Design tab find and change background color.
For changing Background Image, edit this Row and under Design tab find and change background image and color.
For changing this row background edit Row and under Design tab you can find and change background color.
This is a Content Box element, and by editing it and finding Container StyleKit you can change Background Color.
This is Title and Text element with custom Shape. By editing title element under Shape tab you can find and change shape color or styling.
This is Title and Text element with custom Shape. By editing title element under Shape tab you can find and change shape color or styling.
This is custom Button element, you can edit its title and Styling.
This is Stylish List element and by editing it you can find and replace icons and content.
This is Title Element and only Icon used, Edit Title and Text element and under Icon tab you can find the icon and icon stylekit
This is Title Element and only Icon used, Edit Title and Text element and under Icon tab you can find the icon and icon stylekit
This is Title Element and only Icon used, Edit Title and Text element and under Icon tab you can find the icon and icon stylekit
These are Service Box elements and you can edit each one and replace Image, title, test and button. Each part have separate StyleKit for styling.
These are single Image Element and you can edit each image and replace your own logo.
This is Custom Carousel Element and inside it there is three Testimonials elements, You can edit Carousel element and change settings and edit each testimonials elements separately.
This is a Gallery element as Carousel mode, You can edit gallery and replace images and titles.
These are blog posts and this is Posts Grid element with some styling settings. By editing posts grid element you can only change design and query, For adding posts go to Dashboard > Posts
For editing menus items go to Appearance > Menus

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

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

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