Currently most of tennis clubs in Ottawa area are using CourtReserve for online booking. Here is the instruction to switch clubs if you joined more than one club.
On CourtReserve app, select “My Organizations”, choose the “Glens Tennis Club” from the list. Then you will switch to Glens Tennis Club. You can also “Edit My Organizations” to set your primary club which will display by default when login.
On CourtReserve website, select “My Organizations”, choose the “Glens Tennis Club” from the list.