If you want to transfer your progress to another device, make sure your progress is saved on your current device first.
There are two ways to save your progress in the game:
  1. Via Facebook (available on both Android and Apple devices)
  2. Via Apple ID (available on Apple devices only)
To save your progress:
  1. Open the game and go to Settings → Manage Account
  2. Choose either Apple ID (Apple only) or Facebook, then log in with your account
Apple users: To connect via Facebook, tracking must be enabled:
 Go to Device Settings → Love & Pies → Enable Allow Tracking
To load progress on a new device:
  1. Install the game and complete the basic tutorial
  2. Go to Settings → Save/Load Progress
  3. Tap Manage Account
  4. Log in with the same method you used before
Wait for your progress to fully load, and enjoy the game on your new device!