PLEASE COMMENT AND HELP IM SO CONFUSED

Keturah • Please someone that know give me advice
November 30 I had sexual relations unprotected and he came inside me around 2 pm that day I was bleeding until December 6 I had sex December 9 at night around 8 pm and he came inside me I'm off bcp and this morning I used the restroom at work I had very very light pink little blood and I went to the bathroom it nothing their what dose that mean Waite till I don't have a period but I took a ovulation test I'm a low peak. So I'm not sure and  people can still get pregnant if u have  unprotected sex and ect someone please comment and give me all ideas and advice  if I am it is what it is 💯