Help in Beaver Builder feature to disable content area

Hi Guys! Pls help how to remove the content area? Been trying to find option to disable it but no luck. Thank you for the help. Pls see attach file - Dropbox - test.png - Simplify your life & actual page Dropbox - test1.png - Simplify your life

If you hover over the left top corner you should see an X in a box where you can to delete the content box.