Priority Matrix is available on a variety of platforms.  If you would like to learn how to duplicate a task on the iPhone, continue reading:

How to duplicate a task on iPhone:

  1. Tap on the item that you would like to duplicate to open the details section
  2. Click on the icon with 3 horizontal lines

priority matrix duplicate item

            3.Click on “Clone Item”

Priority Matrix duplicate item

        4.  The task will be appear and will give you the option to edit it

      5.  When you are happy with the task, select “done” and it will appear with the                same task name and “copy” before it

If you would like to learn how to Mark an Item as Complete, follow the link.