Delete activities
- Select Policy > Policy Configuration.
- In the menu on the left expand Security Rules.
- Click Actions.
- Select an action and click Modify.
- Select an activity and click Delete. The activity is deleted.
- Click OK.
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security