- If the invoice exists, see helpfile ‘Edit an Invoice’; if the invoice is new, see helpfile ‘Create an invoice’.
- Click ‘Add Product’ below the items listed in the invoice.
- Click ‘Add Item’ alongside the product you wish to add.
- Click ‘Save and Email’ to update any changes and email the invoice.
- Click ‘Post and Email’ if you wish to post and email the invoice.