Our billing system lets you set a PO (Purchase Order) or reference number to a service. This number will be automatically be added to each PDF invoice raised for that service. This guide will explain how to add a PO number to your invoice.
To get started, log into your Nimbus account by following the link here.
If you need to reset your password you can do it via the link here.
Once logged click on Services > My Services:
And lastly, click on the "Additional Information" tab, enter your PO number into the PO Number field and click on "Save Changes"