Removing your staging installation can seem daunting, but it's actually a very easy process. Follow the steps below to remove your staging installation.
Step #1:
From the WPO Dashboard, you would click on My Sites:
Step#2:
Once on the My Sites page, select Staging.
Step#3:
From here, choose the staging site you want to remove and click 'Quick Actions'.
You will see the option 'Removing Domain' in the dropdown menu. Clicking this option will remove the staging.
Please note: your backups will remain if they are needed in the future, you can also create a new staging site at any time.