Advice

Amber • Mommy to one...step mommy to two...trying to have one of our own<3
So we've been TTC for 3 months now we track ovulation days I took a test two days before AF and it was negative but I've been so nauseous lately and today was supposed to be my first day of AF and normally it just starts heavy but it's only spotting should I take another test...opinions please what should I do