[ovirt-users] Users and Roles question

i want to ask about user name in this guide https://ovirt.org/documentation/admin-guide/chap-Users_and_Roles/ "Select test sequence to execute (Done, Abort, Login, Search) [Abort]: Login Enter search user name: testuser1 Enter search user password: " is the user name exist in ldap or we create it by ovirt-aaa-jdbc-tool ? if it in ldap , what is the format of the use name , is it like uid=user,ou=user,dc=example,dc=com or we enter user ?