If you're an admin, you can download a copy of your Page. The file includes:
Posts, photos and videos shared on the Page by people who work on the Page
A list of people who have roles on the Page
A description of the Page's current settings
Page Info from the About section
To download a copy of your Page:
Click Settings at the top of your Page
From General, click Download Page
Click Download Page
Click Get Started, then click Start Downloading
When the file is ready, you'll receive an email or a notification, depending on your privacy settings. From the email or notification, click Download Page and enter your password to continue. Keep in mind that the link to your file will expire after 4 days.
Learn how to download information from your profile.