You need to purchase an Anti-DDoS Advanced instance and set the protected object first.
3. Click Set in the "Targeted Protection" block on the right to enter the targeted protection rule list.
4. Click Create to create a targeted protection rule and fill in relevant fields.
5. After the creation is completed, a targeted protection rule will be added to the targeted protection list. You can modify the rule by clicking Configure in the "Operation" column on the right.