...
Confirming the order will advise if the DIDs are successfully added back to your account. If you receive an error, please contact support to resolve the issue. If you need assistance contacting support, /wiki/spaces/VS/pages/7897089.
To reassign multiple DIDs, place check marks to the left of each DID you wish to reassign to your account and choose the desired Endpoint Group from the drop-down menu to the right of the 'Default Endpoint Group' heading at the bottom of the page (as opposed to the Endpoint Group column for a single DID).
After you have successfully reassigned DIDs to your account, they will be visible in your DIDs list. Select the DIDs tab -> Manage DIDs.
To Reassign a Recently Released DID, select the DIDs tab -> Released DIDs.
...