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

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

For adding, removing and styling social icons go to Theme Options > Header > Header > Social Icons

And for changing margins go to Theme Options > Header > Top of 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 any widgets, go to Appearance > Widgets > Footer 1-6
This section is Footer with 4 columns of Widgets, You can find widgets from Appearance > Widgets

For changing this row background go to Theme Options > Footer > More and find Overall Footer Style Kit

This section is Content Box and inside it there is Text element. You can edit content box and find Overall Style Kit and customize it.
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.

For changing Copyright text go to Theme Options > Footer > Bottom of Footer > Icon and Text Element
For changing Custom Links go to Theme Options > Footer > Bottom of Footer > Icon and Text Element(s) in right position
How to change background? You need to edit row then under Design tab you can find background settings Or if its not there, under General Tab find Parallax image.
This shape is SVG Separator Element, Edit it and change type or color of separator.
This shape is SVG Separator Element, Edit it and change type or color of separator.
This shape is SVG Separator Element, Edit it and change type or color of separator.
This shape is SVG Separator Element, Edit it and change type or color of separator.

This row is Stretch, By editing row you can change stretch option.

This posts are projects, Go to Dashboard > Projects for editing thumbnail and content.
This shape is SVG Separator Element, Edit it and change type or color of separator.

This row is Stretch, By editing row you can change stretch option.

This element is Title and Text Element, To change shape color or settings, Edit title and under Shape tab you can find settings.
This element is Title and Text Element, To change shape color or settings, Edit title and under Shape tab you can find settings.
This three columns have no padding and no margin, By editing each columns and under Design Tab you can change them.
This element is Title and Text Element, To change shape color or settings, Edit title and under Shape tab you can find settings.
This is Content Box Element, It have -100px margin left, by editing content box find Overall Style Kit and you can change that margin or other styling.
This Icon is inserted inside Free Position Element, By editing Free Position Element you can Drag it anywhere, Just make sure free position element modal is open.

Inside free position element you can add Any Element, because it is a container.

This element is Title and Text Element, To change shape color or settings, Edit title and under Shape tab you can find settings.
This element is Title and Text Element, To change shape color or settings, Edit title and under Shape tab you can find settings.
For changing background of this row, First edit row and from Design tab find background color settings.

This row is set to Stretch, you can edit row and under General Tab change it.

For editing menus items go to Appearance > Menus

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

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