Please sign in to your JetBrains Account. Under the Licenses section, you’ll find your current plan if you are subscribed to one. You’ll find one of these plans there:
A Free plan, which allows up to 10 users.
A per-user monthly or annual subscription with details about the custom number of users.
An old InCloud plan with the package of users included (15, 25, and so on), which was available until November 2018.