Verify Access for that User

Log in under user who has access only to Resource Group A 

   

 So, we just able to see that Potfolios that were assigned to Resource Group A Lets remove Portfolio From Resource Group A 

 And then remove ch-bnd-20394857 

 Save and lets get back to our user and see his report 

 So, user just able to see that Portfolios that linked to Resource Group A (which linked to his Member) In same manner you able to configure Permissions for any number of Members and Resource Groups and Models