Need advice confused!

Jemma β€’ AmeliaMustard 27/04/13πŸ‘§πŸ». AdamMustardBornSleeping 28/04/17πŸ‘ΌπŸΌ
I came off my period 20th of jan, i started trying for a baby when glow told me to try which was 27th of jan, 28th of jan &29th of jan, my period is due sunday according to glow, when do you think i can test? Not sure