5.2 Add and Delete UserEnter into “User Management” interface.Add userThe steps are following:Step 1: Enter into “User Management” menuPlease refer to chapter 5.1Step 2: Add new user nameIn the “User Management” menu, move “Active Frame” to “Add”button and press [ENTER] , in the pop-up dialog, input the new username (refer to chapter 3.4), press [ENTER] and return “UserManagement” menu. 15 users can be added in all.