If you have an impacted class or a class you want to limit attendance to, you can accomplish this using a couple piece of the PushPress system working together. Below is a quick recipe and an explanation on how to do this.
Set up or edit a class and add an attendance cap to it.
Use the Member Portal App to have your clients register for class ahead of time.
Use the Check-In app to have your clients check-into class when they arrive.
Step 1. Add Attendance Cap to a Class
Here is video that will walk thru setting this up