1. Enter Plesk.
2. Enter the subscription where you want to download the URL and activate the cron.
3. Enter scheduled tasks at the top right.
4. Click on add a task.
5. Click on "Get a URL", then indicate the URL to download starting with http://...
6. In execute, indicate the periodicity and when it should be launched.
7. Ready, click accept and then execute now to verify that it works.