The new Bed Management Application is configured by typical app config in form a app.json file placed within "bahmni_config/openmrs/apps/ipd/". You can refer to this file as an example
The above configuration fetches the data that is shown in the list view of a ward. You may modify the SQL query relevant to the above Global Property defined in OpenMRS. You can do this via OpenMRS Admin UI
Administration => Maintenance => Bed Management => edit property 'SQL Get Patient List For Admission Location'