Motorola P-7131N-FGR Product Reference Manual page 535

AP7131N>admin(system.userdb.user)> delete
Description:
Removes a new user to the user database.
Syntax:
delete Removes a user ID <id> and password <pw> string from the user database.
Example:
admin(system.userdb.user>delete george
admin(system.userdb.user>
For information on configuring User Database permissions using the applet (GUI), see
6-67.
Defining User Access Permissions by Group on page
8-203
CLI Reference