App Versions When Publish:
The screenshot is for iPhone.
You can hide only some photos.
If you hide it, it will not be displayed in the background or timeline.
Tap a photo on the timeline to display the photo list screen during the activity time.
On this list screen, you can select to hide by long-pressing the photo.
The photos you want to hide have a red checkmark in the upper right corner.
Tap Hide at the bottom right of the screen to hide the photos with the red check mark.
Please note that once hidden, it cannot be displayed again.