With the help of manual and instructions available on the net you can successfully complete most of the task related to your devices, like Canon MG2522, how to change ink. The process is quite simple and doable. First, lift open the cover of your printer. This will automatically move the ink cartridges in the center. Gently push the ink cartridges inwards which will open the slots and you can remove the old ones. Now, unwrap the new ink cartridges and place them in the ink slots. Close the printer cover and make a test print if the printer is printing properly.