4 days late...

My period is currently 4 days late. I normally have sore boobs but this cycle has been nothing! I’ve been feeling like how I felt when I had my ectopic pregnancy! I’ve been kinda trying to have a baby but I’m just scared I tested a few days ago my app says 4w4d when should I test again? I’m just scared to see a negative 😩🤦🏽‍♀️