Try to download the linux (deb) drivers from Support page. (I would try it with the Driver Install Tool from this mentioned support page.) Maybe you need to install a deb package manager first (sudo apt install eddy), but I did not try to install the printer drivers.
Then follow the install instructions on the support page:
Step1. Download the tool.(...
Have you installed the linux driver from manufacturer page? MX922 Driver Linux Deb
During the installation process you can setup the WLAN settings of the printer.
PS: For installation you may need to install a deb-package manager first.
PPS: This should be a comment, but I do not have enough reputations