You can reassign a cloud backup subscription from one machine to another, provided that you use the same online backup account.

1. Start Acronis Backup on the machine to which you want to reassign an existing activated subscription, and click Actions -> Activate online backup subscription:

   

2. Log into your account:

   

   (!) The credentials here are the same as the ones you use to log into your account at the Acronis website.

3. Select the activated subscription and click Activate now:

   

4. Click OK to reassign the subscription:

   

All earlier created backups remain intact. You can delete them manually if necessary.