Scenario 1: Available for booking
The session may not be available for booking:
To check, in Calendar > Choose session > Modify
Check that the option ''Available for booking (web + app)'' is activated
Scenario 2: Reservations open
Reservations may not yet be open to the public:
From My Club > My Activities / Workshops > Modify, check that the session is open for reservations
More specific cases
Scenario 3: Tags
The session can have a tag and members can only register if they have this tag. If you want them to be able to see it even if they do not have the tag:
In Settings > Personalization > Calendar, check that the option ''Do not display sessions that the member does not have access to with tags'' is disabled
Scenario 4: Workshops
You can also display workshops on the calendar for members:
In Settings > Personalization > check that the option ''Show workshops on the calendar of your members'' is enabled
If the member is unable to register for the session, you can find more information in the following article