Thank you.When I try this the user (an external user) is able to see all requests submitted on the project which I don't want them to but they can submit a new request.

I find the sharing functionality of request queues very limiting. We want the ability to specify more than one group that we want to have access to the queue rather than just the one the project is tied to. The current 4 choices for who can add requests to this queue do not fit this criteria and her...