Preview and Deploy On-Premises Firewall Management Center Configurations
If you have made configuration changes to an object, for instance, changing a value or adding an override to an object, you can deploy all of those changes at once to your on-premises management center:
Note  | Note that this task only pushes the configuration changes to the on-premises management center. Ensure you manually deploy these changes to your Firewall Threat Defense devices on your on-premises management center. See Configuration Deployment in the Cisco Secure Firewall Management Center Device Configuration Guide for more information.  | 
Procedure
Step 1  | In the navigation pane, click and select the On-Premises Firewall Management Center, to which you want to preview and deploy changes. 
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Step 2  | Click Preview and Deploy on the details pane on the right.  | ||
Step 3  | Review any warnings and click Deploy Now. The deployment starts immediately without a review of the changes. Click Discard All if you do not want to proceed with the deploy after previewing.  | ||
Step 4  | Alternatively, you can also click the   | ||
Step 5  | Click Deploy Now to deploy the changes.  | 
 button at the top-right of the screen to view the