To create an account, download the app 'OneJPN - JLPT' from the App Store (iOS) or Google Play Store (Andriod). Then open the app, follow the on-screen instructions to sign up using your email address or google account, and choose Level and start exploring the available lessons and exercises.
If you forget your password, click on "Forgot Password" on the login screen. Enter your email address, and you'll receive a link to reset your password. You can also check User Manual Series videos.
When you first opened the app, you can select your preferred language; showing with a simple screen that displays the options in each language: English, မြန်မာ (Myanmar) and日本語 (Japanese).
Later, you can change your prefered language in the Setting > Language tab.
You can check User Manual Series videos by clicking
Help >> User Guide on App or
watch on OneJPN: JLPT Mastery YouTube channel. http://www.youtube.com/@onejpn1602