The Calendar Feed is a useful tool to sync your ABOSS Calendar with your personal calendar.
If you didn't install the feed yet, check out this article to get started.
This article will show you how to delete the feed you've already installed on your personal devices.
Delete old calendar
Follow the instructions below according to what platform you use for your personal calendar.
For iCal:
On iPhone or iPad
Go to the Settings app and select 'Mail'
Click on 'Accounts
Click on 'Subscribed Calendars'
Select the calendar you wish to delete
Click on ‘Delete Account’
Confirm by clicking on 'Delete Account' again
On Mac
Open the Apple Calendar
If not open; open all your calendars, by clicking on the Calendar-icon (top left, next to the '+' icon)
Right-click on the name of the calendar you wish to delete
Click on ‘Delete’
For Google Calendar:
Navigate to Google Calendar
On the left side, you will find 'Other calendars'
If needed, click on the arrow to open
Hover your mouse over the calendar you want to delete, and click on the three dots
Click on 'Settings'
In the bottom you will find 'Remove calendar'
Click on 'Delete'
For Microsoft Outlook
Navigate to Outlook.com
Go to the calendar
Find the list of calendars you have a subscription for - on the left-hand side
Right click on the calendar and click on 'Delete Calendar Name'.
Add a new feed link
Perhaps you deleted the old one, because you want to add a new (customized) feed to your personal calendar.
Check out this article for the instructions.