Sometimes you feel that notifications are displaying more than required time span. But,you are helpless. Don't worry, now you can fix the duration of notification display. I will describe you the easiest method:
- At first you have to open the settings app then click on the icon " ease of access ".
- Now click " other option " situated in the left side.
- Now you have to choose the time duration from the drop down menu under " show notifications for " situated at the right side.