First you have to set up the Court Type

Several Court Types are created for you.

If you need a New Court Type

After your Court Types are created then you can set up your courts.
To add new courts, click Courts under GENERAL SETTINGS:

Click the "Create New Court" button in the top right.
Simple Name the court.
Assign the Court Type.
Specify if the court should be allowed to be booked by Users on the portal.
Then set the Court Times.