2 things..
First, what
@shadesatsetbreak said could not have been more on point. He is 100% correct and you should reread what he said and let it sink in a bit.
2nd, I'd be testing to see exactly where I was in the cycle before subjecting an fish or inverts to a potentially nasty situation.
It might just be that you are good to go and can move forward with a fish. But... You just and well might still be cycling. Even a little bit.
Patience is key in this hobby. We have ALL been there wanting to fill the tank with fish and corals. Trust me though.. that's a quick way to empty you wallet and kill a bunch of livestock in the process.
If you doubt what I said, check the tank emergency forum, and how many say "All my fish, corals, whatever are dying" only to ultimately say "my tank is new and I jumped the gun."
A day or two, and a couple/few tests will give you the piece of mind to know you won't be the next person posting up about not being able to keep corals or fish...
Definitely keep the questions coming though, we are here to help!!