To install Ledger Live, please visit the following page on the Ledger support site.
1. Open Ledger Live and click on the My Ledger in the left panel.
2. Connect and unlock your Ledger device.
3. My Ledger will show your device information as well as the App catalog and the Installed apps below it.
4. If there are app updates available, you will see a notification bar once you enter My Ledger.
For further questions on Ledger, please visit the Ledger support site.