trying to get pregnant

Maricica • Mummy to Ella born sleeping 23/7/17 👼🏻💝 mummy to josh born 19/5/18 💙🌈mummy to maddie born 18/5/20 💖🌈
I have been trying to get pregnant for over 5 months now with no luck we are having sex before I ovulation and on the day I ovulation so why am I not getting pregnant is there anything else I can do to help us get pregnant 🙏🏻