Help please.

Marissa • Happily taken and Love my Family ❤️
I took a pregnancy test 3 days ago and it came out negative but in 3 more days it will be the end of September and I skipped my period and also missed it this month. So I'm wondering should I wait till the second week of October to take another pregnancy test to see if I am? I'm nervous and I don't know what to do. I really need help to figure out what to do or what should I do please.