How to?

How do you all get pregnant ? Whats the trick to all this. It's been 5 years since me and my fiancé got pregnant but it ended in a miscarriage at 5 weeks. I am just tired to deal with the pain. I see all my friends and family members getting pregnant but I can't even ppl around me that are bad ppl get pregnant. I really need help with getting pregnant cause I want it to happen like now. 😭😭😭😭😭😭