Help ! Please read

I just need a little bit of help & some one give me some adivice. Okay so about 2 weeks ago I hate very light pink spotting & it stopped recently me & my boyfriend had sex & I bled , this is the second time it has happened & I don't know why but for about 3 days now I been having light bleeding it's mixed in with clear cervical mucus nothing major until tonight I went to the bathroom & it was more than usual so I thought it was just my period finally starting then all of a sudden it stopped ... Someone please 😩