**User Settings** No access control, the current version can only be a new user, with all rights can be set to whether management group **A, click on "create user" to add a new user to modify the login password** **B, you can change the password to modify the login password** **C, if you are an administrator login, can be set up the user login is prohibited** Click on the ban on login Pop-up prompts As shown in figure, the test users logged in this state to ban **D, if you are an administrator login, you can click "delete user" to delete** 1, when the user has the documents, and click "delete user", popups, user cannot be deleted 2, when the user does not have the documents, and click "delete user", popups, users can be deleted successfully