There are multiple ways to receive notifications from Teachme Biz.
The method used for notifications varies depending on the type of notification.
Notifications are sent by email to the E-Mail Address registered to your account.
The sender address and recipients vary depending on the type of notification.
Related: What are the types of emails sent from Teachme Biz and who are they addressed to?
https://help.teachme.jp/hc/en-us/articles/12065353441049
"Information on Updates" in the Mobile App
Various notifications are delivered to "Information on Updates" in the mobile app.
Related: Checking Information on Updates
https://teachme.jp/8/manuals/42273519
Push Notifications in the Mobile App
Push notifications are delivered to your mobile device in the form of banners or pop-ups.
Tapping a push notification opens the screen in the mobile app related to the notification content.
If there are unread push notifications, a notification dot (badge) will be displayed on the app Icon.
To receive push notifications, you need to turn ON notifications from Teachme Biz in your device settings.
Related: Turning ON push notification settings
iOS: https://teachme.jp/8/manuals/40007136
Android: https://teachme.jp/8/manuals/40016516