You can login in with the user name "sysop".
No password is necessary.

Check the option "change password", press the 
button OK and define a (new) password if 
appreciated.

Check the option "Add new User" and type in a 
new user name and password, if you want to 
create a new user.

Look in the dialog Menu Setup / Configuration / 
gen. Props / Sysop Configuration to modify the 
default settings for the multi-user login. 
In this dialog you also can disable the login 
dialog.

Look in the help file at the topic "multi-user Login" 
for more information.

You can modify this help text - LOGINHLP.TXT - 
with notepad. In the dialog 'Sysop Configuration' 
you can also define another text file as login help.