Widget is not seen on backoffice main page

I have requirement to create a facet group widget in back office. This widget should be displayed after the add boost rule button in back office.

So I have created 2 widgets 1. for Create facet group button 2.On click of this button it would open a pop up.Another widget with form and save,cancel button I can see these widgets in Application Orchestrator view but not in back office main page under Commerce Search section.