First round of clomid need help please

miranda • Ttc after miscarriage with pcos looking for a rainbow 🌈 clomid rainbow baby on the way 👶🏻🙏🏻❤️ baby #2 on the way 👶🏻

A little too excited 1st cycle on clomid so i started pink/brown spotting yesterday around noon and today was medium flow full red should i count cd 1 yesterday or today i need to start clomid cd 5-9 100mg