To create a credit note with Moon Invoice, follow the instructions below.

1. Login to Moon Invoice account
2. Click on Sales Module
3. Click on Credit Notes
4. Click on the '+' sign
5. Fill the mentioned credit note fields for creating a new credit note (choose customer name, address, credit note #, select currency, and date)
6. Add products, add tasks
7. Mention terms and conditions, describe notes
8. Add an attachment 
9. Click on 'Save'

Here are the fields that are mentioned for the user to create a credit note