特别是你必须退出然后再回来 - 这是来自Project Online的图片

Hi,

I do not see "Sigin as Different User" option in Project Server PWA 2013 next to the user name drop downlist(Welcome username).

Is there an option somebody else can login the same system using their credentials?

K.Gokulraj

Hi, specifically you have to logout and then back in - here is an image from Project Online