You can sync your data between devices by following these steps.

The device you want to sync your data from

  1. Clicking on your profile icon
  2. Go into "Settings"
  3. Open "Sync Data"
  4. Open "Sync from this Device"

There should appear a QR-Code.

The device you want to sync your data to

  1. Clicking on your profile icon
  2. Go into "Settings"
  3. Open "Sync Data"
  4. Open "Sync to this Device"
  5. Scan the QR-Code from the other device