Find the Data You Need in a Jiffy with List View Search
Use the new search bar to search the field data in your list views and find the records you need in record time.
Where: This change applies to Lightning Experience for Essential, Group, Professional, Enterprise, Performance, Unlimited, and Developer editions.
How: The list view search bar appears next to the List View Controls icon. Type in your query to get started. For a productivity boost, use the keyboard shortcut g+f to select the search bar. You can also add the search bar to the List View component in Lightning App Builder.