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If you don’t know how to add tasks, then follow this guide: Add tasks
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After you located Locate the task you want to edit all you need to do is then hover over it and grab it with the left mouse button. While you hold the button the task will follow you and you can drop it to any other user and day. The place the task will end up will be highlighted.
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If you want to change the duration of the task, for example, to make it 2 days long instead of 1 day then, than do the following actions:
Hover over the task.
Grab one of the icons that showed up.
Move the mouse over the desired day while holding the left mouse button.
Stop holding Let go of the left mouse button while over when you reach the desired day.
The task duration should be changed now.
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