Help with bbt chart

Adele • 27. TTC baby #1 for 11 months, born July 2015. TTC baby #2 since march 2016 BFP Aug 2017 MC at 5 weeks BFP Oct 2017 🌈 Rainbow baby due July 2018🌈
Hi this is my 2nd or 3rd month temping and just want some insight as to how my chart is looking! My temp on cd 20 and 21 were out as I was sick with a fever I still recorded them but I just ignore them. Anyways any advice would be greatly appreciated! I'm due between cd29-31 thanks ?