Facebook is removing a number of Page info fields on August 1, with prompts urging Page admins to integrate those fields into other sections:
Not sure which fields you need to move or lose? Here's an easy way to find out:
If you are fine with losing this information on your page, do nothing. Otherwise, consider copying/cutting the text and pasting it into another field, such as:
NFLS member libraries are encouraged to reach out to Lori Baumgart for assistance with this or any other social media needs you may have for your library.