Getting Started with Oracle Enterprise Performance Management Cloud for Administrators Managing EPM Cloud Users and Roles Managing Users Creating Users Creating Users Using My Services (Classic) Creating Users Using My Services (Classic) To create users using My Services (Classic): Sign into My Services (Classic) as an Identity Domain Administrator. See Accessing My Services (Classic). In the Navigation drawer, click Users. On Users tab, click Add. In Add User, enter user information and then click Add. The Username can be maximum 256 characters.