iTunes can be installed from the Microsoft Store.
- Click on the Start menu and type "Store"
- Open the Microsoft Store app.
- Click the "Search" option in the upper right.
- Type "iTunes" and select iTunes from the list.
- Click the "Get" button.
- When asked about using the app across devices, click "No, thanks".
- iTunes will download and install automatically. Wait for that process to complete.
- Close the Microsoft Store app.