Select Administration > Manage Accounts.

Select the accounts in the List of Accounts that you want to apply the batch actions to. If you have created a Group for these accounts you can select the Group name.
Note: If you want to select out of use items, ensure that you click Show out of use to display these names.

Select In Use to mark all the selected accounts as in use, or Out of Use to mark all the selected accounts as out of use.

Click Update Accounts to apply the action to the accounts.
Note: When you have applied the action, clear the selection from the account before applying further changes. It isn’t removed automatically.