Fields - Field Usage - Using the Search function
A search function is also available for each section of the Fields Usage screen. Depending on which section you have selected, you can press the key combination Ctrl + F to open the search function for that section:
In this example, we have entered the search term "Custom" and the list of fields has been filtered to show only those that contain the search term. This can be very useful when dealing with a large number of fields in a database.