How to edit the default Anti-phishing policy

Step 1: Sign into your Office admin account via https://portal.office.com

Step 2: On the left pane, click on Security.

Step 3: Navigate to Threat Management > Policy.

Step 4: Scroll down and click on Anti-phishing.

Step 5: Click on Default policy.

Step 6: Configure the policy as per your desire.

Step 7: Click Save.