Sometime you want to quickly copy a task to save on some data entry. You can copy a task two ways:
Task menu:
Click on the task to open it and click on the ellipse menu in the top right of the task details and select Copy.
The copy will appear in the list of the original task.
Quick Edit
Click on the quick edit icon when you hover over the task
Select the Copy icon
The copy will appear in the list of the original task.