1. Tap the SD Card tab.
2. Tap the Add button.
3. If you want to access the entire SD card, tap SELECT "SD-CARD-NAME" at the bottom.
If you only want to access a specific folder or set of folders, navigate to that folder or set of folders, then tap SELECT "NAME-OF-FOLDER(S)" at the bottom.
4. Once you've accessed the SD card, you can manage files and folders on the SD card like you can on the other file browsing tabs.
Creating a new PDF (blank or from an image)
Creating a folder
Saving a copy of a file with a new name
Deleting a file