Within Settings, you can restrict the amount of time Practitioners can provide treatments/sessions etc for per day or even restrict what treatments they can provide.
To do this, head to Settings, then:
> Select Practitioners
> Select Edit by the Practitioner name you wish to add the restriction to
> Appointment Restrictions
> Add Restriction
Then - you need to select the Restriction Type as either:
> "Cannot offer" - use these if you want to select specific treatments that the user cannot undertake
OR
>"Maximum duration" - use this to limit the amount of minutes per day that a therapist can do. Then select the Appointments / Sessions etc this applies to
> Set the date range accordingly or leave blank to make it an indefinite rule
> And enter in the required information depending on the Type chosen above
> Save