Recommend me the ways for HP printer setup using 123.hp.com/setup

I am a small sized business owner and having a necessity of a printer. So as per my needs, I prefer HP printer. HP printer is totally an advanced printing machine for users. This printing machine has the latest and amazing features, so I prefer this brand most. I look forward to setup HP printer through 123.hp.com/setup , but I don’t have sufficient knowledge to complete the setup procedure. Urgently, I look for the expert’s help for guiding me for HP printer setup process. So please someone can suggest me the appropriate instructions to setup HP printer.