How do I turn email notifications on or off (unsubscribe)?

iOS & Android mobile apps

1. Tap "Me" on the bottom navigation bar. 

   

2. Tap "Settings" 
3. Tap "Email Notifications" 
4. Check the box or slide the slider (turn green/on) beside all the activity you'd like to be notified for.  Uncheck the box or slide the slider (turn white/off) for any activity you would not like to receive a push notification for.  

On the web

1. Click on your profile picture or name at the top of the screen, then click on Preferences.
2. Click on the "Notifications" tab.
3. Check the boxes under the "Email" column next to the activity for which you'd like to be notified.
4. Click "Save."