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- Right-click a SQL Server instance in the Servers tree.
- Select Configure Alerts.
- Select the Days since last backup metric in the Alert Configuration window.
- Click Edit to modify default threshold (number of days).
- Check the boxes next to Informational, Warning, and Critical to include alerts for these states.
- Change the alert thresholds by moving the arrows to the appropriate levels or by double-clicking the value and typing a new threshold level.
- Click Advanced to apply advanced settings such as alert suppression or alert filters (excluding a database from alerts or/and Availability Group Collection).
- Click OK to accept your changes.
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