How to subscribe to your calendar in TickTick? (Premium)
This feature allows you to add events from a third-party calendar to TickTick.
How to do?
Click the avatar in the upper-left corner of your Ticktick homepage, then select "Settings".
Click "Calendar & Mail" in the left panel and then click "Add by URL" in the right panel.
Enter the calendar URL from a third-party calendar app in the text entry field.