Create a result source. Ex: MySearchResult
Add Query Rules for promoted
results
Open SPO site. The site where your search page is
configured.
Click on Site Settings
Click on Query Rules
Click on “Select Result Source…”
Select: MySearchResult
Click on “New Query Rule “
In the new window, Enter Rule name.
Click on “Add
Promoted Result”
You will see new window. Add some data.
Repeat Click on “Add Promoted Result” and add some data.
After adding promoted results, page will looks like this.