How do I unapply and reapply a receipt?

1. Navigate to the Receipts window
   
2. Query the receipt to unapply

3. Click the ‘Apply’ button
   
4. Un-tick the ‘Apply’ tick box
   
5. Save your changes
   
6. Close the window
   
7. Click the ‘Apply’ button
   
8. Apply the funds to the correct invoice