Hi,
Thanks for using the HP Support Community.
Please do a wireless reset on the printer and use HP Smart to setup and connect the printer to the wireess network.
This resource will show how it's done:
https://www.youtube.com/watch?v=NHq_83JIy4A&list=PLUV0sXfF6zPjcVOuuxj4SD-DOScj4xvlE&index=4
For more useful resources on the printer:
https://www.youtube.com/playlist?list=PLUV0sXfF6zPjcVOuuxj4SD-DOScj4xvlE
Hope that helps!