Period after Retrieval

Jenna • unexplained infertility = IVF 💙 1 failed fresh, 3 failed frozen, ERA, 1 failed double IUI, 1 failed attempt of second retrieval, switched MD, 2 Normal 👶🏼Carter Michael 💙12.6.19 - 1 on 🧊

I was wondering how long after your Retrieval did you period start? My first retrieval we did a fresh transfer so this is new to me.