Creating a Range Custom Field

1. Go to Events > Module Settings.
2. Go to Custom Fields.
3. Click on the New + icon.

In the Create New Field window:

1. In the Field label, give the Custom Field a Name.
2. In the Field Type dropdown select Range.
3. Indicate the Minimum Range.
4. Indicate the Maximum Range. 
5. Turn the Mandatory switch ON if you would like the field to be mandatory. Otherwise, leave it turned OFF, this is the default setting.
6. Save. If you would like to create more Custom Fields click on Save & New.