Ladies need advice am so confused and can’t u understand why ok so here goes

Last Wednesday I started spotting which was due on till Thursday had and heavier flow on Thursday and Friday was light the rest of the time I been spotting I. Which I should have finished Wednesday and I still spotting and cramping they don’t hurt cramps and I went to the doctor the other day because I thought I had a infection and he said I was fine. I’m still spotting and am so confused as been off color for the last 2 weeks I’m thinking if I am not pregnant make my body normal again so I can start trying again this is so confusing need advice as I don’t know what to do x