Forgot Google Play Keystore Password

How to use a new keystore when forgetting the old keystore password.

References:

• https://support.google.com/googleplay/android-developer/answer/9842756?visit_id=638409667460085362-3335308105&rd=1#create
• https://support.google.com/googleplay/android-developer/answer/9842756?sjid=8714361814298672927-NC#create
• https://support.google.com/googleplay/android-developer/answer/9842756?visit_id=638409667460085362-3335308105&rd=1#reset