2 days going on 3 late!

Amber
I am going on 3 days late. I took a test tonight because well, I never can wait and I always spend money every single month on tests and usually start after I test. My test was neg. I bought a 2-pack of Kroger brand (ept comparison) tests. Should I take the second one first thing in the morning or wait a couple more days? I get so anxious but I don't want to keep wasting money on tests.