The calendar view is the representation of data in the form of a calendar
Switch to Calendar View
In the view options of a table :
Select Calendar View :
Configure Calendar View
Click on Configure calendar on the right side of the view options bar.
Then configure your Calendar :
Choose a field from your table as a title
Choose a field to be the start date [⚠️ only fields of type Date].
Choose a field that acts as an end date [⚠️ only fields of type Date]
Color your pins and display a legend according to the field of your selected table [⚠️ only Selection type fields]