Hello. After the pictures in Lightroom are edited, I used to see a little mark on the right botton corner, indicating the picture had been edited, but somehow, I removed it and now, I can't put it back. Does anybody could help me and tell how to show that indicator again? Thanks.
For thumbnails in grid view: View > View Options > Thumbnail Badges
For thumbnails in the filmstrip: Preferences > Interface > Show Badges
You can refer this article for the same :