To update your password, visit your Dapper account and select “Change Password” under the Security tab. If you originally signed up for NBA Top Shot by connecting your Google account, please head over to your Google account to change your password.
If you signed up using an email address (as opposed to a Google login) you can update your email address by visiting the Account Settings tab in your Dapper account. Under “Account Info” you will see an option to “Change login email”. Simply enter the new email you’d like to use and a verification email will be sent to the new address.