Steps
To download the Google Photos app on iOS, navigate to the App Store on your device and search for Google Photos. Then select the Download button.
With the Photos app, you have access to free unlimited storage for High Quality photos and videos. Just make sure to select High Quality and not Original Quality.
Please see this page for additional information:
Google Free Unlimited Storage
Please see this support resource to obtain help with the Google Photos app on iOS:
Google Photos support link
For more help, please contact ITS at its@manhattan.edu or 718-862-7973.