Ttc need help

Amy
Hello im new on here i had my b Period on 7thjanuary and 9th january ive been having sex all tho my fertile and my ovlasion but i had a break then had sex on this tuesday we had sex but this time he cumed up me when j was on his lap for 2days ive been having more discharge like a mikley and yellow coulor in my pants today ive been having sore bobs and sentive nippes can someone help me as I'm not to sure many thanks"