Ttc and when i missed my period last week everything pushed forward a week????

Alexandra
I was supposed to get my period last week and fertile 8-9 of july but everything pushed a week later on Glow!! Still no period and have been ttc for a while now i felt like this was the month due to lots of symptoms but test come back negative have tooken 4 negative and the first test was positive idk what to even do wait or give up till next month?? Advice???