How to force students to subscribe/unsubscribe in UMMoodle?

Enter your forum, and click on the top right menu. Then select  “Forced subscription”.

If you don’t want to force students to subscribe, there are other options of “Subscription mode”.

• Optional subscription: Everyone can now choose to be subscribed.
• Auto subscription: Everyone is subscribed to this forum.
• Subscription disabled: Subscriptions are disallowed.