sandbox userids

Hi, yesterday i was able to sign into my sandbox for my application. today, it keeps telling me invalid userid/password. where do i go to take care of the userids that can log onto the sandbox. i'm trying to following the instructions: that the user management screen has :(launchpad > App Details > Manage App Users). i don't see App details. Please help. i need this for my demo. Regards, Frank
1 answers

Did you use demo users? These are maintained in the project security, in the modeler. You can copy the password of a demo user to the clipboard.