Step 1: Unclose the document you need to take the printout of.
Step 2: You have to now hit the icon which shows MENU.
Step 3: Now you have to choose the HP PRINT SERVICE PLUGIN
OR
Step 3: You can even select the icon of print.
Step 4: Now on the simulating screen you will be seeing A downward arrow and you have to hit on it.
Step 5: After hitting you will get a sight of a printer’s list wherein you have to choose your preferred HP device so that you can do the printing with the help of the WIFI.

Here: 123.hp.com/laserjet