Where to find the BTS one month free button? :'(

Question

I've finished the BTS mission, haven't started the one free month yet, and I can't find the button to it anymore

Do you guys know where to find it? And would it expire overtime?

Answer 1

Go to here:
https://sololearn.com/backToSchool_claim

Answer 2

Thanks a lot Vadivelan ✨✨