Need help testing out ac compressor?????

ok guys i been haveing problem with my ac not turning on.First off it was working just fine now when i go to push the button nothing happens no fan turning on nothing just hot air,I changed relays,tested compressor (just clicks) dnt know if thats normal everything is getting power also changed the ac button with a working one same thing.can it b the compressor i jumped it didnt spin but my buddy was haveing same problem but his click too but his ac fan turns on and his ac is ok… thanks

sounds like its just low in charge

Did you have it re-charged? I would suggest taking it to a shop where they can evacuate the system then refill it properly. And since it has a low charge, I would definitely recommend changing out all the O-rings in your engine bay. There are 11 total.