This article shows how to check how many remaining sessions or minutes a client has on their Series/Course.
Go to Clients > Search for a client and open their client card.
Open the Series/Courses section.
Here, you'll find a list of all the client's current and previous Series/Course purchases. To see more details, such as the remaining sessions or minutes, open one of the courses and see the Remaining Units field.
You can also view the original Purchase Date and Expiration Date.