From Invoice Summary slide-out modal, select the Edit button.
You will be redirected to Update Invoice page.
Edit Customer Details if you want to change the Invoice recipient.
You can adjust the quantity of Invoice items by selecting the plus and minus (+/-) buttons or typing it on the quantity field provided.
You can also edit Invoice Items by selecting the pen button (🖊) across the item you want to make changes to.
Delete an item by selecting the wastebasket button (🗑) next to the pen button (🖊).
Select Save Invoice to apply changes made.