Miscarriage

So don't judge I got pregnant in November of last year an I had a miscarrige in February of this year an I never went to the doctor.. I've had sex with a few people an I've been cummed in since an haven't got pregnant..now me an my boyfriend are trying for a baby for about 2 weeks now I was wondering anyone's opinion on this or what I should do what are something's that helped you get pregnant after a miscarrige an how long did it take you to have a baby after miscarriage ??? Please help