You can easily restore an archived Organisations if required.
Note: Only Administrators and Super Administrators with the reporting scope All Organisations will be able to archive and restore Organisations.
Navigate to Organisation and Users via the Menu.
Click on the Active dropdown menu and choose Archived.
Click on the Organisation's name.
Click on the Details tab on the left-hand side.
Scroll down the page and click Restore.
A popup will open - click Yes to confirm that you wish to restore the Organisation.
The Organisation will be restored, along with any User accounts which sat within the Organisation.