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Here's a familiar screen: the Canisius login.  Now simply enter your Canisius College username and password, and tap "Login."  After that, you should see your Canisius Google Drive content populate your Google Drive app.

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Adding Media to Your Google Drive

Typically, apps that allow you to use your camera or edit photos and videos have an option to send or "save" media to your Google Drive.  They often use similar icons.  In the below screenshot, the red arrow points to a very common "share" icon on Android:

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