League-Office.com requires that you create a user screen name. This screen name is your identity while sign on to League-Office.com. You will be required to sign in with this screen name each time you visit League-Office.com.
The user name that you create must be unique in the system. If someone else has already taken the user name you want, you will have to choose another name.
In addition to being unique, the user name cannot contain certain characters. This includes spaces, AND signs, single and double quotes.
(Message ID: 22)