1. If you need to edit an event, tap on the “Edit” button which is located above the list of timestamped events along the middle of the screen. 

2. Once selected you can tap any event that has been tracked by simply scrolling down the list. In order to begin tagging again you must tap on the “Done” button where the Edit button previously appeared. 

3. If you wish to delete an event tap on the red icon on the left hand side of the listed events. Then tap on the "Delete" button that appears on the right hand side of the selected event.