See pending and previous Case Requests
On the Case Requests page you can see the status of
Invitations to join cases that you personally have received
All invitations to join cases where the case belongs to your project (only visible to Project Managers and Organisation Admins)
All invitations to join cases where the case belongs to your organisation (only visible to Organisation Admins)
Steps
Start off by going to the Manage Cases page (select My Apps in the top menu and then select Cases)
Select the Requests button
You arrive on the Case Requests page that has two tabs
Pending
Previous
The Pending tab display buttons that allow you to accept or decline an invitation
The Previous tab displays the decision made on each invitation