Did you know you can back up all of your Facebook data? Anyone deleting an account should consider this step, but it’s also great if you just want a back up should first, go to your Facebook page and click the drop-down arrow in the upper right. Choose Settings & Privacy
Then choose Settings.
At the left, click on Your Facebook information.
From the center pane, choose Download a copy of your information.
Choose the type of information you want to download and the date range. The click on Create File.