- Tap the menu button.
- Select Files.
- Select the current device. It's first one on the list in boldface.
- Tap the Top secret icon.
- Enter your passphrase. If this is your first time to set a passphrase, tap the show password icon and make sure that you've entered the correct passphrase before confirming.
If this is your first time to set a passphrase, the following confirmation screen will appear:
- Tap the plus icon to upload files to your Top secret folder.
- Select the files that you want to upload and tap Add. To upload all the contents of the current folder, tap Add without selecting any files.
- Files that have successfully been encrypted and uploaded will appear on the list with a lock icon.