Every user who successfully registers will receive an email notification with a randomly generated 6-digit user ID (account number)

The number is very important for every user. The account number you received and the password you setup are the only authentication methods for sign in the MetalFirst App

We recommend that you remember the account number and the password you set.

To sign in MetalFirst App, you need to enter your user id (account number) and password

And after you accept the "User Agreement" and "Privacy Policy"