Make sure that you’re running the latest version of WordPress, PHP version 5.6 or higher and MySQL version 5.6 or higher.
Recommended PHP configuration limits
One of the issues you may run into is importing demo data fails. The first solution is to increase PHP limits. You can do this by yourself or contact your server provider to ask for the help to increase following PHP limits in php.ini
To add patterns in page first you need to click on "Plus" icon. When clicking on icon there is open popup box where in popup box click on "Browse All" button. And when clicking on "Browse All" Button there is open panel in top left side with option Patterns and Blocks, Now here you clicking on "Patterns" and select "SKT Patterns" from dropdown. So to insert patterns simply click on patterns name, When clicking on patterns name its inserted in editor. now simply select elements and edit it. You can insert Any Patterns and modified it as per your requirement.
To edit Header or Footer Template click on "Arrow" as showing in below screen shot. After clicking on arrow click on "Browse all templates". When clicking on Browse all templates button there is open Editor Pannel, Here in pannel Under Heading Editor click select "Template Parts". Now on template parts page select Header or Footer template which you want to edit. so for edit "Header" template we click on "Heder" after clicking Header Template opening in Editor now here in editor we edit any elements of header which we want to edit.
How to manage Menu and change Demo link from menu?
To change demo link from menu and add imported page in menu simply check below screen.
How to reset default template customization?
To reset template customization click on three dots than click on Clear Customizations.