tips and suggestions

hey! i’m looking for any tips or suggestions on how to help my chances of conceiving, i know everyone is different so what worked for you might not work for me but i’m just looking for some things that might help, last month i had a chemical pregnancy and we tried again this month but sadly af showed up today we did use preseed this month but we only used it twice and i have been taking prenatals to try and help also. let me know if you have any suggestions thank you!