- Click on the green + button:
- In the 'General tab', give the filter a name, and define the filtertype
- In the 'Appointment types' tab, select the appointment type.
Fold open this appointment, and define the filter you want.
General info: user functionalities depend on the roles & permissions settings. If a certain functionality does not work within your user account, this will be because you don't have sufficient permissions for this.