confused (very normal for me)

Let me start by saying I have been a bit scatty lately so I had decided that this morning I was gonna test and my boobs are very sore feeling very full and I've gone if thing like alcohol and foods but in a bit of a daze this morning I did the test which was positive only to then realise I had picked up an ovulation test by accident now I'm confused how can I be ovulating already my af not due for 3 days