Hii my name is Luna Fallon i am from the technical team if you are facing a problem then you can visit our site. Setting up your 123 HP OJ8710 printer is easy. Here's what you need to do: 1. Connect the power cord and plug it into an electrical outlet. 2. Turn on the printer and install the ink cartridges. 3. Connect the printer to your wireless network using the on-screen instructions. 4. Download the HP Smart app to install the latest software and drivers for your printer. 5. Load paper into the paper tray. With these simple steps, you'll have your 123 HP OJ8710 printer up and running in no time.