I had 3 miscarriages ow I have this

Jessica

Why is my first response more darker than my clear blue lines I’m so confused I’m 5 days late but my digital clear blue shows pregnant had this happen to anyone else all my first response test are getting darker I’m roughly 4 weeks 5 days to. Thank you in advance I’m so nervous not sure what to fully think

This was from this morning second picture was from yesterday afternoon