In order to transfer your info from one device to the other, you'll want to link your Facebook to the old app on the old device before linking it to the new app on the new device. This will sync your purchases and your credits.

This can be done by tapping "Settings" and signing into Facebook. If you don't have an account, you can create one quickly via the link below:

https://www.facebook.com/help/188157731232424?helpref=topq)

If you have any further questions, please feel free to follow up with Support.