1st Step: Create an appointment type.
To understand how to do so, follow this link : https://intercom.help/bsport-helpcenter/en/articles/3974549
⚠️When you create the appointment type, define the booking interval choice on 75 minutes⚠️
2nd Step: Create an appointment pass.
To learn how to achieve this step, follow this link: https://intercom.help/bsport-helpcenter/en/articles/3997277
3rd Step: Add a recurrent availability.
In "My Club" > "Appointments" > Select an appointment type > Click on "Schedule"
In Schedule > Zoom on the "+" at the top right of the screen in order to enlarge the schedule.
Select a time slot beginning on the quarter of an hour by clicking and draging. Here, for example, the first availability would be 11:15 > "Add a recurrent availability"
Here is on the client's side.