7DPO AF due in a few days

Linzie • ICSI in Aug 2017 BFP - 12/9/17 - MC at 6 weeks 🌈 FET - 14/12/17 Baby Girl Murren born 1/9/18 💕
I got a positive ovulation test on the 15th. I've had really sensitive breasts and had a few twinges down below and cramps. I have been very bloated compared to normal. When should I take a test and is anyone else got a similar cycle.