If your organisation uses SharePoint Calendars and Contact Lists, you can sync this content with Outlook. Here's how:
Pre-requisites:
Step by Step:
2. Click on or around the calendar until the ribbon displays EVENTS and CALENDAR:
3. Under CALENDAR click Connect to Outlook
4. Click Allow if prompted:
5. Outlook will now have a synced version of the SharePoint calendar. Events added here will be displayed in SharePoint: