If you have generated an invoice and the address line has a comma after the address and a # with no unit number, follow these steps to update the address.

Edit the profile, Edit the billing address

The unit number will be blank and your cursor will most likely flash in the middle of the box.

Delete the spacing in the unit number section and it should display with a faint number 24 as an example. This is the indication the spacing has been deleted.

Click save

If you have already created an invoice, be sure to regenerate the invoice for the proper address format to appear