how can I add SharePoint online list search filter based on year column

[Ghada Mehrez]

Need to add a search box filter based on year column in my list 

[#2]

Hi
Make sure you add the 'year' column as a crawled property which makes the search to search for the year in the list.

Hope it helps, please like it or mark it as a solution if it resolves ur clarification or issue
-Sudharsan K...