Occasionally, you may need to delete the activities in order to maintain up to date database of activities. Be sure about deleting activities, as once deleted you will not be able to undo the operation. Deleting activities is quite simple and can be accomplished by the following steps.

• Go to Home > Calendar.
• Select the activity you want to delete.
• Click on Action and select Delete from the appeared options.
• Press the OK button on the confirmation dialog box.