To unsubscribe from comment notifications on dropbox.com:
- Sign in to dropbox.com.
- Click the name of the file you want to disable comments on.
- Click "…" (ellipsis) at the bottom right of the preview.
- Click Unsubscribe.
To unsubscribe from comment notification in the mobile app:
- Open the Dropbox app.
- Tap the file you want to disable comments on.
- Tap the textbox that says Type a comment.
- In the upper left-hand corner, tap the bell icon. If it’s blue, that means you’re subscribed to notifications.
Looking to turn off the comment feature on a file? Learn how.