No luck yet :( what to do ? 1st baby ? Is it my time ?!

👶🍼 • baby in the making 👶
Been trying to conceive my first baby for about 8 months now . which is not very easy , went to the doctors July 7th which happened to be the day I was ovulated prior to the appointment my boobs became tender , & my right one became bigger than the left one :( .. On July 11th in the am I had sex with my boyfriend which soon after I been bleeding since then ! Why ? I have been taking prenatal vitamins for about three weeks now . im trying not to stress about it and remain calm BUT everytime I see a baby or child it gets to me ! I want my own bundle of joy , any suggestions ? What can I do ?