Report event

Hi can you help?
I am trying to make a report or event report (when row added to Client Approval) from the following related tables with enum (in Client Approval select Project_ID from WorkOrder Man Hours) and valid if, You can see the table picture. Example : I would like to make a summary report of man hours of employees who worked on same project (project_id) when client approves in client approval. (I don’t see a ref colomn)

Project_ID 207783: 3 employees worked so would like to see them in one table/report…
How can I do that best?
Hope you can help on this///
Thanks Muk