I need advise help me!!

Samantha • Me and my boyfriend have been together for almost 8 years we have 2 kids together and ttc #3 after a MC 🙏🏻👶💗💚💙
I had a mc last month I was 4 1/2 weeks I got a lot of faint positives but none that where really dark and I'm pregnant again I got a nice dark test last not not with fmu but I had just gotting up from a nap so i had not really drank anything I had a can of pop and a cup of weater so I'm thinking it may have been dulled sum dose this happen it was with fmu Please help thank u 👼🙏🏻🍼👶💕💕
This is from 11 12 and 13 dpo 
This is from last night not FMU 
So u can see the 14 dpo and the 13 dpo I also did ovulation test yesterday and today and I got a 😃 both times I hope this is going to stay