1. Log on to support.ca.com
2. Go to My account
3. Go to Profile
4. On the CA Support tab you will see: Project Management
5. Once you click Project Management you will see Projects / Create Project tabs
6. Select your project by clicking on the pencil icon in front of the listed project, you will then have the option to delete existing project members, or find new members to add (new members can only be found if they have a support.ca.com account)
How do I create a project in the new support portal
How to add / delete Products to / from a Project ID on support.ca.com
How to update Project ID's Name or Description on support.ca.com