I give up

OK I've been trying for 2 years and nothing went to doctor he says I'm not ovulating and need to take clomid ,also need $500 for an ultra sound and don't know how many ultrasound s I will have to pay for outta pocket ovulation test says that I am ovulating don't know what to do but I'm tired I Give Up can't afford yo just hand out $500 every month or every other month scared yo buy clomid offline just give up