Trying To Conceive

Hello Ladies , I Am Treasure. I Have A Problem And Need Advice! I Am Trying To Conceive But Seem As If I Can't . Earlier This Month I've Had Sex On My Ovulation Day Or 1 Day Before And 2 Weeks Later Had All Of The Signs Of Pregnancy. Then ...... Here Goes My Period 😒One Thing That Stands Out I Still Gets A Lil Sick , No Cramps Hardly Or Painful.PLEASE HELP WHAT SHOULD I DO