If you want to delete an item in Business Calendar, there are various ways of approaching it:
1. You can use the detail view. There you simply click on the → bin icon provided in the action bar.
Hint: If you do not see then icon, it means the entry belongs to a read-only calendar, which doesn’t give you the right to perform the action.
2. If you have the Drag & Drop function activated, you can use the → bin icon provided in the upper right corner
3. The Multi-selection function gives you the best opportunity to delete items in bulk. All you need to do is select items and delete them with the → bin icon provided in the function’s action bar.
4. Take advantage of the advanced actions in the Month View’s popup . To activate it click on the → gear icon and use the → bin icon to to delete an event.