Comments? ??thoughts? ??

Rebecca
I was supposed to start my period according to glow monday! It is highlighted in pink because I recorded that I have spotting. Which is brown.. clearly brown not pink not red. Dark brown. Still haven't started, but haven't taken a test either because I thought that I was just getting ready to start my period. Thoughts? Implantation bleeding? Comments are greatly appreciated since I'm not sure if I should take a test or wait a few more days and see if af decides to come.