Why Is Lupigest Prescribed While Planning For A Pregnancy?

Hi I am 32 years old and trying to conceive for 2 years but in vain , I have been suggested lupigest 200 tablet 2 everyday for 10 days. Reading all the suggestions I understood it is some kind of hormonal tablet given to people to avoid misscarriages but I never had misscarriage rather I didn t conceive at all please let me know why have I been given this tablet, or what is the role of this tablet in conceiving