I don't believe there would be an issue against previous years FS as long as the date you are using is current year.You can of course do the entry with today's ...
ROE means Rate of Exchange. This is the rate that is captured in QBO. If your home currency is CAD and you are posting a USD entry, there will be a box (top lef...
To edit an invoice that already exists: Open the invoice you want to change and then manually change the terms. Using the drop down menu pick the terms you want...
You don't change the template, you change the Terms for that Customer. The template will pull whatever terms you have set up for that customer (different custom...