RSS feeds offer an option to receive the newest information from selected websites. If a website offers a RSS feed, you can subscribe to it in your Outlook client on Windows and when news are posted on the website, they will also be send to your mailbox.
For macOS you can find a list of RSS feed readers on the website heise.de. Information on how to use Safari and the Mail email app for this can be found at MacLife.
You will now receive the operating news of the subscribed website in your mailbox in the folder RSS feeds.
To delete a RSS feed, there are two steps:
To delete the folder, simply click on it and press the Delete button. When prompted to confirm, click Yes.
To unsubscribe from the feed: