adding existing user

Discussion created by 1c790825eab1f68eb1b2b06df30a903f1 on Nov 14, 2014
Latest reply on Nov 14, 2014 by John_Streeter
I want to add a user to project with an email that already registered to rally (registered before just to try rally).
I'm getting an error message: "That User Name conflicts with XXXXX"
How can I add him to the project?

Thanks in advance