Under "training planner" > "Coaches" you can add or remove coaches of your venue. To plan a coach for a course he/she needs to be in the list of active coaches.
Add: Enter the information about the coach and choose if he/she should be visible for customers online on MATCHi. Click "Save".
Remove: To remove a coach, click that name in the list of coaches to go into editing mode. At the bottom of the form, click "Remove".