How to credit invoice on Android
Select the Sales tab (1) and then the invoice (2) that you would like to credit
Once selected you can see the details of the invoice on the right side of the screen
Select "Bakfæra" to credit the invoice selected
Now you can select how you would like to credit the invoice either by Card on Cash
Once complete you can see the invoice has been credited, in this example the credit invoice created is 1205 and the invoice that was credited is 1197