Yes, you will be able to reset your passwords via the FairPrice Group app or on the FairPrice official website.
FairPrice Website
1) Input your email address
2) Select "Forgot Password"
3) An email with the password reset link will be sent you shortly
FairPrice Group App
1) Tap the account button at the top left corner of your screen
2) Select and input your email address
3) Tap "Forgot Password"
4) An email with the password reset link will be sent you shortly