Hello, and thank you for choosing JA for your support needs. Happy to assist you with this issue. Do you have an extra USB Cable around?
OK, yes you do have a Wireless Printer. But, your printer also has the ability to acquire an IP address from the MAC.
Give me a moment..
You have the Drivers installed correct?
If so you then need to install the Installation Helper Tool.
Please note: That there is more than one way to install a printer on the MAC. You have Google, iCloud, CUPS Drivers and a few more.
Here is an installation PDF to assist you: