it's very important to prioritize your tasks. And this matrix will help you to take important decisions for which tasks you should do according to your values and priorities. also you can read about this matrix here
How to use the app
First you need to login by google account to be able to save your different tasks. Then you can navigate your different lists by using this menu in the nav bar.
Time to set tasks
You need to put a big title of your task. inside the title you can put every details of this task including some special notes. And this method inspired by microsoft todo app