Steps to reproduce:

  1. Getting Started
    Start one browser( for example , IE) and go to Edit - 5 . When asked to authorize, put any user name and password
  2. Second step
    Start second browser( for example , Firefox/Chrome) and go to Edit - 5 . When asked to authorize, put OTHER user name and password
  3. Result
    You can see 2 users in the page Edit - 5