Click on 'Security groups' from the hamburger menu in AiDi Admin Portal
In the Client Group 'Add' menu, give the particulars of the Security Group we created
Note that if you have an RLS role defined in your PowerBI dataset and wants it to be applied for the users in this security group, you need to mention the role here. You can pass multiple roles by way of a comma separated list
Once you click Submit, you will receive a successful creation notification; and you can proceed for workspace group mapping