Duration of savings

Hi all, I had brought very little usdt that I've put into the 7-day earnings pool at 1.2% apy (seems low but I'm just starting out anyway). I did this 10 days back and I think I was auto-subscribed in the middle for some days, so my earnings pool day got extended. Now how do I find out the day that I can withdraw my savings without losing interest? I.e the last day of my earnings pool? I am using the binance app for tracking my earnings