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 editing this information, go to Theme Options > Header > Header and find Icons and Text 2 element
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 these 2 columns are Widgets, You can edit Widgets from Appearance > Widgets

In widgets find Footer 1 and Footer 2 sidebar area sections and edit them.
For changing Copyright text go to Theme Options > Footer > Bottom of Footer > Icon and Text Element
For changing the Background Image or Color of this row go to Theme Options > Footer > More > Footer Container Style Kit

This is Content Box element and contains Counter element.

you can edit the back side of this box in Content Box and disable the Flip Box in the top navbar for editing the front side of this content box.
This is Image Element and simply you can edit it and replace your own image.

This is Image Element and simply you can edit it and replace your own image.

This image has Caption and you can change the styling of this caption in Caption Tab of this element.

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.

This number is Process Road Element and you can edit it easily.

This is Button element that you can edit it easily,

This is Posts Grid element that you can edit it easily. Date is in Meta Tab and you can add or remove more meta to your grid.

For changing Background Color, edit this Row and under Design tab find and change background color.

This is Content Box Element, You can edit its style and background color.

This element has -120px margin from top and you can find it in Container stylekit of this element.

This is Content Box Element, You can edit its style and background color.

This element has -120px margin from top and you can find it in Container stylekit of this element.

This is Title and Text element, you can find the yellow shape on Shape tab and change the width of it.

This is Title and Text element and have Icon and you can edit it and change the color and icon easily.
This is Carousel elements and inside it there are 3 Testimonials elements, You can click on Dots 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 Image element and have -550px margin from top, you can disable the Parallax effect in Advanced Tab of this item.
This is Title and Text element. this element has Icon and you can find it in its settings.

This is a Gallery element and we set it on carousel you can add or remove your logos inside of this gallery and for Carousel settings you can find them in Carousel tab.
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