To make a Bandai Namco ID, click on "Sign Up" on the webpage account.bandainamcoent.com
Once on the Bandai Namco ID "Login with ID" page, click on Sign Up
Once on the sign-up page, set an e-mail address and password, or choose to sign up/in using another service.

If signing up by E-mail Address, the above pop-up will appear. Please fill in the information and review the terms of service and privacy policy.
If you would like to receive emails with updates and offers related to Bandai Namco and their partners, select the second box.
On the "Enter Authentication Code" step, please provide the code sent to the email you've provided and click "Authenticate"
After clicking authenticate, a "Processing of Personal Information" pop-up will appear. Please read the three tabs of information and select an option. Clicking Reject All is okay and does not end the account creation process.