Probably something you have to look at in your settings.
Try settings and then personal settings. You can adjust due date there.
Hi there. Sorry you are having difficulty. Try what our other members have suggested to see if that helps you but if not, Can you tap on App Support in the side menu and send us an email? When it asks to send data, choose yes.
This will allow us to see what version of the app you use and what type of device you use it on. If you can, please include the information you posted here, as well as any other specifics. This will cut down on back-and-forth emails, and let us get down to problem-solving right away.
We appreciate your using the app, and we apologize for any inconvenience this causes!