Since the version 3.1.1, you can group your services into categories.
With Service categories, you can setup the shortcode to display only services of a selected category on front-end. This feature also can be used to limit the scope of the auto lock.
To work with the categories, you need to go to the Service categories page:
Click on Create new to create a new category.
Step 1. Give it a name that is self-explanatory to remember its function and use.
Step 2. Select the services you want to include in this last.
Step 3. Click save.
Step 1. Click on the edit icon.
Step 2. Update the content and/or the name as needed.
Step 3. Click Save.
Step 1. Click on the delete icon.
Step 2. Click on Delete button to confirm your operation.