How have you conceived?

Angela • 20♎️ in love with my best friend Him and my daughter are my world 06/17/2016 RN in 3..2...1..🎓
I seem to be having trouble getting pregnant, my SO and I have been trying but can't seem to conceive! I'm starting to get really scared that I'm infertile.. Please help 
What's your advice ? 
Positions?
Medicines?
Just anything and everything 
***(side note.. I have the lowest stage of endometriosis)****