Well, if you wish to perform the 123hp.com/setup 5258 process, then you need to take out the printer from its package and eliminate all the stickers too. Then you have to connect the printer to a suitable power source and set all the preferences as well. Install and arrange the cartridges properly. Also, check for the ink levels and fill the ink when needed. Now it’s time to power on your PC and installs the driver file so that you can configure the printer. Call the printer support team +1-844-876-5110 and submit your queries!