When you're receiving Joyn emails in the wrong language, you can fix this in the app:
- Tap the icon in the upper left corner.
- Select 'Notifications'.
- Choose 'Edit'.
- At the bottom, choose 'Language of notifications'.
Don't have a smartphone?
- Go to https://my.joyn.eu.
- Log in with your email address and password.
- In the top blue bar, click 'Notifications'.
- You can manage your preferences here.