1. Swipe down from the top of the screen on your iPhone or iPad running iOS 8 or higher. 2. Tap on Today if it isn't  selected yet. 3.Scroll towards the bottom and tap on Edit. 4.Add and remove Delite widgets as you'd like by tapping on the plus icons or the delete icons next to a widget's name. 5.You can drag widgets up and down to change the order in which they appear in the Today tab of Notification Center as well.