You only need to set up the connection once. Thanks to this, every new or modified event from SingleCase (task, deadline or appointment assigned to you) will appear in your calendar.
Select the menu "My name"-> "Mail and calendar settings".
2. Select the "Calendar synchronization" tab.
3. Copy the share address (Ctrl + C, or right-click and Copy).
4. Follow the article here on how to add the Calendar link to your Outlook: https://support.microsoft.com/en-us/office/import-or-subscribe-to-a-calendar-in-outlook-com-or-outlook-on-the-web-cff1429c-5af6-41ec-a5b4-74f2c278e98c