as per Doc ID 2992866.1 Solutions Targets --> Services -->EM job Services --> Monitoring Configurat
as per Doc ID 2992866.1 Solutions
Targets --> Services -->EM job Services --> Monitoring Configuration --> System Association --> Add System --> Select Target Type as 'Oracle Management Service' or 'OMS and Repository' --> Click Ok.
Select Target Type as 'Oracle Management Service' or 'OMS and Repository' option is not present in 13.5 OEM console