Pregnant?

Monica
So I'm supposed to get my period today. Glow says the 30th but in June and July I got it on the 28th. I've been feeling sick and have had acid reflux in the morning. I took a test 2 days ago and it was negative. No period yet today but have EWCM. I don't have period cramps, almost feel how you feel when ovulating. I'm hoping I'm pregnant but should I wait another day or two to be sure I'm not getting my period before taking another test?