How to configure different amounts for different classes?

 > Settings > Admission > Pipelines & Stages > select pipeline > select stage

Use a Fee Collection step. At this step the applicant is assigned a fee category, and the amount collected comes from that category, so different classes can pay different amounts from one step.

1. Add a Fee Collection step to the stage.
2. During admission, the applicant is assigned a fee category, and the amount set for that category is collected.