If you want to only offer a couple of activities or a specific type of activity with your memberships and drop-in packs, you can follow these steps:
1. Go to Pricing options and create a new membership or drop-in pack.
2. Fill in all the required information like name, description, price, etc.
3. When you get to the Eligible activities? Section, click on the drop-down menu and choose Selected activities.
4. You will see a list of all the activities you have, click on the ones you want to offer with that membership/pack.
5. Click on Save.