Secure Folder comes preloaded on flagship Samsung devices such as the Galaxy S8/S8+, and is also available for download on select Galaxy devices supporting Android N (7.0) or above.
You can set up Secure Folder using one of the following methods.
- Go to Settings > Lock screen and security > Secure Folder
- Pull down the notification panel and turn on the Secure Folder icon on the status bar
- Go to Apps screen > Samsung folder >Tap Secure Folder
- Go to Google Play(Galaxy apps) > Search Secure Folder > Install
Follow the onscreen prompt to set up Secure Folder.