1.) Tab to download the attachment from the email.
2.) Tap the "OPEN IN" and save the downloaded fie to iStick app.
3.) Save the downloaded file into the iStick app.
4.) The file is saved into the "Other" folder inside the iPhone/iPad
5.) Go to the Main menu to access the iPad/iPhone > Other folder > tab the "Edit" at the upper right corner to select the file to be copied or moved to iStick device. ( A blue check mark is on the selected file )
6.) Under the Copy To, the file can be copied to "iPhone/iPad" (inside the iStick app), or iStick device or Camera Roll
Under the Move To, the file can be moved to "iPhone/iPad" (inside the iStick app) or iStick device