Open the new app, and you should click on the login button.
Then click on the option of ‘forget password’.
Preferably use your email address. It is highly preferable to use the same email ID used in the CV.
YYou will instantly receive an OTP in your mail.
Take the OTP and fill it up on the app seeking OTP for changing passwords.
Once you have submitted the OTP, you can reset your password.