Hello, Two Months Ago I Took A Plan B Pill

Hello,
Two months ago I took a plan B pill and next month I got my period,8th of June-12 of June, after my period, I was sexually active and used protection, during the rest of the month it was normal, but then I'm not sure but probably got spotting, and two days before today which is the 6th, I started being dry, and i still haven't gotten my period. Please help