Clone to existing website in ManageWP
When both source and destination are added to your ManageWP dashboard, you can use existing website in ManageWP cloning option.
Go to your Websites screen, hover over a website and click View Backups.
Select the date of the backup that you need to clone in the calendar on the left-hand side. If you created several backups on that day, select the exact backup below the calendar.
Click Clone in Overview section on the right-hand side and then select Existing website in ManageWP.
In Destination Site field, you can either select one of the websites from the list or type the URL of one of the websites added to your dashboard.
You can fill Create new admin form to create a new user on the destination during the clone. If the form is left blank, WordPress admin from the backup will be used.
Search Engine Visibility option is set to Do not change by default. In this section, you can choose to enable or disable Search Engine Visibility for your destination website.
When you are ready, click Clone.