The Layout option in the site editor controls the position of the navigation bar, the width of the site, and other key elements that lets you easily change the look and feel of any site with just one click. Here's how...
1. Click on Design > Layout from the site editor.
2. Choose your desired Site Layout.
- Desktop Layouts only effects the look and feel of a site on larger screen sizes.
- Use the "Preview" option in the site editor to view the site across different screen sizes.
3. Save your changes.