...
Select the instance you want to restore, click on Backups, there you will see a list of backups so you can click on ACTIONS → restore
Once you click Restore, you will be asked if you want to restore to a new instance, then you can click on the RESTORE button, and, after that you will see a series of screens very similar to the ones you see when you create a new VM so you will be able to select the VM name, layout, plan, security group, etc.
...
Example: in the screenshot below the original VM is backup-test-01 and backup-test-02 is a new VM restored from a backup of the first one:
In order top fix this, we need to repair the original VM first, we can do that by clicking on the original VM, then ACTIONS → Run Workflow, that will show the dialog below where we should choose Enroll VM to LDAP
After that, to verify that everything worked fine, we should be able to an item in the VM history like this:
Now that we have the original VM repaired, we should also repair the new VM.
...