Desktop
Click the Layout tab at the bottom right of your screen.
Select My Layouts.
Choose Desktop or Mobile.
Click the three dots next to the layout you want to delete.
Click Delete to remove it.
Mobile
Tap Layout icon on the bottom right corner of your screen.
Tap My Layouts.
Choose Desktop or Mobile.
Tap the three dots next to the layout you want to delete.
Tap Delete to remove it.
You cannot delete the layout you are currently using. Switch to another layout first or create a new one to delete the original.