Ovulation !?

Margarita

umm , so I got on nexplanon the 16th and i haven’t got my period and I usually get it the 19th , also idk when my ovulating days are on glow it says I start the 28th and end the 4th but on lunar it says my ovulation days started since the 19th and end the 28th but I had unprotected sex the 21st & 26th , someone explain pls😣