Yes! You can Save your entire data of Facebook on your computer / Laptop as well as on Android Mobile or IOS Phones. The whole method is pretty simple and easy. You need to go your Facebook profile and choose
Select Settings & Privacy > Settings.
In the left column, click Your Facebook Information.
Next to Download Your Information, click View.
Tick what you want to download e.g
Payment History and so on.
If you feel difficulty in this method here is the video tutorial
For Full Screen
Click on this link https://www.youtube.com/watch?v=7xv7jJW_Hgw&t=134s