Tutorial
There are two ways to inactivate the calendar from your navigation panel.
The calendar tag can be removed from the category
1. Editing a Category can be found under Content Categories Edit Category
2. From the drop down menu choose 'Calendar'
3. Under the 'Category Script' section, in the 'Script for this Category' form field delete the calendar tag
Make the calendar category inactive
1. Editing a Category can be found under Content Categories Edit Category
2. From the drop down menu choose 'Calendar'
3. From the 'Category Status' drop down menu choose 'Inactive'