Help please

Quisha

So i had a miscarriage on April 15/16

Hcg level went down to zero on April 30 .

Got a BFP on May 14

One app is saying 4 weeks 6 days

Another is saying 1 week 6 days

& another is saying 2 weeks 6 Days

Possibly i could have conceived April 29th or May 2nd or 5th

First doctors appointment ain’t until June 7th

Thanks in advance ladies

& baby dust to you all 🌈👶🏽