How to Block websites using GPO
Restrict Website using GPO
Steps:
Open group policy
Create new group policy
Edit created group policy
Select computer configuration
Policies – windows settings – windows defender firewall – select outbound rules

Create new rule

Select custom rule
And select to next

Select all programs

Protocols leave as default

Find the ipv4 and ipv6 ip address
Click to add ip addresses
And save and close

So, here created blacklisted ip

Go to properties
Select scope if you wanted to modify or need to add just click to add
