1st Step : Create the passes to integrate in the pack.
Follow the first step of this article : https://intercom.help/bsport-helpcenter/en/articles/3666035-create-your-subscriptions
2st Step : Create the pack.
To learn how to create packs, follow this link : https://intercom.help/bsport-helpcenter/en/articles/3527891-pack-management
Warning: the pack needs to be invisible for clients (they need to buy the subscription to get it).
3rd Step : Set up the subscription.
In "Products" > "Contracts" > Click on "Add a contract".
Fill in the form :
Define the name of the contract
Check the box "Pack"
Select the pack created that you want to integrate in this subscription
Define the recurring period of the renewal of the contract (daily, weekly, monthly or yearly) and the amount of invoices of the subscription.
Define the amount of the recurrent payment and the joining fees if necessary
Write the description and the general terms and conditions of sales
Chose whether the contract is invisible for the clients (if the box is checked, only you can bill this subscription).
Activate or not the auto renewal
Click on "Save".