Samsung Galaxy On Max User Manual page 110

Applications
Setting auto lock for Secure Folder
Set the device to automatically lock Secure Folder when it is not being used.
1
Launch the Secure Folder app and tap → Settings → Auto lock Secure Folder.
2
Select a lock option.
To manually lock your Secure Folder, tap Lock type.
Moving content to Secure Folder
Move content, such as photos and contacts, to Secure Folder. The following actions are an
example of moving an image from the default storage to Secure Folder.
1
Launch the Secure Folder app and tap Add files.
2
Tap Images, tick images to move, and then tap DONE.
3
Tap MOVE.
The selected items will be deleted from the original folder and moved to Secure Folder.
To copy items, tap COPY.
The method for moving content may vary depending on the content type.
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