How to choose fee challan template and map them to classes?

> Fee > Fee Receipt Settings

1. Click at the top right corner.
2. Select a template.
3. Click NEXT.
4. 1. If you wish to map the Fee Challan template to classes,
      1. Select Classes from the drop down next to ‘Map Template by’.
      2. Select the classes.
   2. If you wish to map the fee challan templates to fee types,
      1. Click on Fee Types from the drop-down.
      2. Select the fee types.
5. Click NEXT.
6. Enter the fixed component of the Fee Challan autonumbering.
7. Enter the variable component of the Fee Challan autonumbering.
8. Click DONE.