question about demo account

[FuliangQ]

hi ， 

  i want to know how to apply a new demo account , for i reinstallation my system and the old demo account wal lost .

  but , i found the server cannot be connected . so how can i apply a new demo account ?

  thanks in advance . 

[William Roeder]

FuliangQ:   i want to know how to apply a new demo account

Same way you did originally: File → Open an Account.