Navigate to Settings> Calendars
Then click on Create Calendar> In the Calendar Type, select Unassigned Booking
In Team & Event Setup, you will see the text box in front of the Calendar URL
Click on the textbox and type in the custom calendar URL you would want for the calendar link
Once you have typed in the custom URL, the system will run an availability check on the custom calendar url.URL
You can then see either a “check” indicating that it’s available for you and can save.
In a few cases, you might see a “cross” which means that the custom calendar url is not available in that case you can tweak/modify your custom calendar URL to ensure it’s unique and you get it.URL
Then proceed to save the calendar and the Calendar URL would be saved as you configured it.