Merchant Portal is accessible using email provided by Yamimeal via Microsoft Sign-in interface. You can click on the links below if you would like to change or reset your password.
Google Account
https://support.google.com/mail/answer/41078?co=GENIE.Platform%3DAndroid&hl=en
Microsoft Account (Including Email provided by Yamimeal)
https://support.microsoft.com/en-my/help/4026971/microsoft-account-how-to-reset-your-password