i need help urgently. please guide I'm freaking out.

I took an ipill after unprotected sex onn may 4 which was within 30-40 hours of intercourse. now after taking it i had a white discharge for a day on may 5 and today on 6th may I'm having no discharge and not having period too. By when can i expect my period to come? Please suggest any other ways to induce periods. Worried af.