The following is a guide on how to print using Princh from Outlook on an Android device
First, find the email that you want to print, then open up the menu from the top right and press Print
When selecting options, find the Princh app and send the job through to that.
Once you're in the Princh app you will be prompted to either scan a QR code, or enter the 6-digit ID, chose your preferred method to proceed.