If you are using a corporate Microsoft account you can automate the import of users while keeping the user database automated and always active.
WHAT YOU WILL NEED:
👉 you must have ADMIN permissions on your corporate Microsoft account.
👉 you must have ADMIN permissions on your Sloneek corporate account
In Settings / Basic Settings / Users, link your Microsoft account
grant Sloneek data sharing permissions
in Settings / Other / Integration, make the synchronization and activation/deactivation rules settings.
Each user will connect their Microsoft calendars by following the instructions here.