Let's make sure your hardware wallet ready to use.
Initialize your Ledger Nano S. This gets the hardware wallet set up and ready to use
Install the latest firmware on your Nano S. This ensures compatibility with the Harmony app. The latest firmware is version 1.6.0.le
At this point, you're ready to install apps on your Ledger Nano S. Remember to store your 24-word recovery phrase in a safe place, because you'll need it to recover your funds if your device is lost or damaged.