This wikiHow teaches you how to connect your Google Drive account to the Files app on your iPhone or iPad. To connect, you must have updated your iPhone or iPad to iOS 11.
Step
Step 1. Open Google Drive
Tap the Google Drive app icon, which looks like a blue, yellow, and green triangle on a white background.
If you don't already have the Google Drive app on your phone or tablet, download it first from the App Store
Step 2. Sign in to your Google Drive account
Select an account or enter your Google account email address and password.
If you're already signed in to an account on Google Drive, just wait for the Google Drive app to finish loading
Step 3. Close Google Drive
Press the “Home” button at the bottom of the iPhone or iPad screen to hide the Google Drive window.
Step 4. Open the Files app
on your iPhone or iPad.
Touch the blue folder app icon to open it.
Step 5. Touch the Browse tab
It's a tab in the lower-right corner of the screen.
Step 6. Touch Google Drive
After that, Google Drive will be opened.
If you don't see internet storage accounts on this page, touch the option “ Locations ” at the top of the page first.
Step 7. Select an account
Touch the account you want to use with Google Drive. The Google Drive account page will open after that. Now, the selected account is successfully connected to the Files app.