You can add, edit or drop users by right-clicking [Users] in the navigation tree after login to the database. All users of the current database are displayed in the sub-node of [Users].
You can add a user by right-clicking [Users] in the navigation tree and then selecting [Create User] or by clicking [Create User ] from the toolbar menu.
In the [User authorization information] tab, you can grant or revoke authorization for each table. You can sort authorization grantees for each column and select multiple tables to grant authorization.
You can edit the settings entered in the [Add User] dialog box. However, the user name cannot be modified.
You can drop the selected database user account.