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 > Top of Header > Logo 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 types

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

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

This is Title and Text element. you can edit it in page builder.

for editing the under title text you can go to Shape tab in this element edit options.

This is Title and Text element. you can edit it in page builder.

for editing the under title text you can go to Shape tab in this element edit options.

This is Video Player element. you can edit it in page builder.

This is Title and Text element. you can edit it in page builder.

for editing the under title text you can go to Shape tab in this element edit options.

This is  Gallery element, that you can find it in page builder and edit it with ease.

This is a  Separator element, that you can find it in page builder and edit it with ease.

How to change background image?

You can edit row under tab General find Design Options and replace, add or remove it.

This is Carousel element that contains 4  Team Member elements, that you can find it in page builder and edit it with ease.

This is Carousel element that contains 3  Testimonials elements, that you can find it in page builder and edit it with ease.

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
This is a Separator element that loaded in all pages from Appearance > Footer >  Top of Footer > Custom Element

You can  edit this page in Pages > Footer Separator

This is a Page Content widget that contains a page content, so you can edit this part in Pages > Footer Business Hours

This section is Footer and this 1 column is Widget, You can edit Widget from Appearance > Widgets

In widgets you can find Footer 1 sidebar area and you can add your wanted widget or edit current widget.

For changing background of Footer, Go to Theme Options > Footer > Footer Widgets > Container Style Kit

For changing background of this section, Go to Theme Options > Footer > Bottom of Footer > Row Container Style Kit

How to change background color?

You can edit row  and find the Background Color in  Design Options tab.

This is Content Box element that contains Title and Text and Button element, you can find it in Page Builder and edit it with ease.

For Changing the background image you can go to this Content Box > Edit > Container StyleKit

This is Content Box element that contains Title and Text element, you can find it in Page Builder and edit it with ease.

There is -130px margin from top that you can change it from Content Box > Edit > Container StyleKit

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