How long for sinus infection to cleared up?

I’m on day 2 of antibiotics (amoxicillin)

Day 1 runny nose stop

Day 2 plhemgs became thick and stuck in my chest /throat can that mean is working ? Or should I be sorry I just feel like plhemgs are stuck there and can help but try to get rid of them but they’re not coming out at all

Tomorrow is day 3 I just want to know anybody here took amoxicillin for sinus infection and how was ur progress ? I am 22 weeks pregnant