You can edit or delete a rule after you create it.

Note: When you edit a rule, you can't change where the rule applies and which actions the rule takes on your ads. If you want to change these values, you should delete the rule and create a new one.

To edit a rule:

1. Go to Ads Manager.
2. Click .
3. Click Automated rules.
4. Click the rule that you want to edit. In the window that appears, you can:
• Change the conditions for the rule. In the Conditions section, select a new condition, time range and attribution window for the rule.
• Update the notification settings. If you want to receive notifications to your email address whenever your rule meets your conditions, click to tick the Email box.
• Add additional subscribers to your rule. Whenever your rule meets your conditions, people with access to your ad account will receive a notification.
5. Click Save rule.

* Nguồn: Facebook