To modify an existing Composer account definition:
Log into Composer as a supervisor of the account.
Select to access the supervisor menu and then select Accounts.
The Manage Accounts page appears. It lists the accounts that have been defined.
In the list of accounts, select the name of the account you want to modify.
The Edit Account page appears. It contains a single tab called General.
You can switch to a different account on the Edit Account page. Simply select the current account name in the Edit Account title to see the Select Account dialog that lists all your accounts. Select the account name you want to switch to in the dialog.
General information about the account is shown on the General tab. You change the account name in the Account Name box.
You can also disable or enable an account here. See Enable or Disable Composer Accounts.
After all changes have been made, select in the bottom right corner of the screen to save your changes.