The PIXMA Pro MX892 is supported by Apple's Airprint technology built into macOS Catalina and later.
With the device powered and connected via wired/wireless network, visit System Preferences : Printers & Scanners, select your device icon, right-click and choose Reset Print System… . This will initiate a re-add device process, where instead of selecting Canon drivers, you choose AirPrint instead, before re-adding the device. Then, right-click on the device icon again the printer gallery, and choose make default printer. print something.
There should be additional controls on the Printers & Scanners panel that now allow you to access at least the scanner.