Fertility

Hey guys i have two kids after my second kid i got on the depo but got off it 6 months after We decided to try and get pregnant we’ve ben trying for around 5 months to get pregnant & no luck. I feel so useless . Im becoming very depressed. I just hate myself and cry myself to sleep at nights ... sorry for the vent but anyways does anyone have any tips on becoming more fertile :/ ? Thanks ladies 💛