1. Navigate to Start Menu > Administrative Tools > Group Policy Management.
2. Locate your target domain.
3. Right-click the domain name, and then click Create a GPO in this domain, and link it here.
4. Add a name for the policy, and then click OK.
5. In the policy, click Remove in the Security Filtering section.
6. Click Add to add the previously created security group.
7. Click OK.