Simply click on the "me" tab on the bottom right of the screen in the app and then click the little cog in the top right of the next screen to access the menu. Click on "General" then click on "manage reminders" Next click on a reminder and then swipe over the reminder to the left and it will allow you to delete it. You can also click on the little "+" sign in the top right to create new reminders! 

Did this answer your question?