Create regular page in "Pages"
Navigate to "Settings - Reading" and set "Front page"
Return back to homepage edit screen
In "Title Options" you can set hero unit title, subtitle, background image...
In WYSIWYG area you can use page builder to compose the layout
You can open each widget and enter specific settings. Please note that these widgets are regular WordPress widgets
Use "Fullwidth" page template in sidebar to make the homepage fulldwidth (without sidebar)