Google One Redemption Process:
Google One Offer is automatically bundled with eligible Xiaomi products. Users who have activated their devices can get the free storage under the following steps:
1. Open the Google One app.
2. Tap “Confirm” to opt-in to your membership
3. Select the form of payment to use and tap “Continue”.
4. You’ll see a confirmation screen. Tap “Done” to be taken to the app home screen.
5. The user will be taken to the Google One homepage to begin enjoying their membership.