Before starting a backup, you need to install the Keepit app in G Suite. The Keepit app is available through the G Suite Marketplace.
1. You can find the Marketplace by clicking the front page, then click Apps, and then click the plus icon (Add Marketplace apps).
2. Enter Keepit in the search box to find the Keepit app.
3. Click the Install button, then follow the install guide.
Note: To configure the backup, it is necessary to use an administrator account that has access to all data across all accounts.