How to test web content filtering policy from M365 Defender as I am not able to see the option to target a specific group for testing purposes?

Question

How to test web content filtering policy from M365 Defender as I am not able to see the option to target a specific group for testing purposes?

See below snap

Also I am seeing below on the link here:

https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/web-content-filtering?view=o365-worldwide#:~:text=To%20add%20a,the%20selected%20categories.