The completed or progress widget lets you use the slider to mark how many percent something is done.

How to add the progress (completed) widget?

Click on the + to add new widget and widget window will open.

How to select a widget

Then click on the completed / progress widget to add it.

Completed / Progress widget

How to set different progresses in the completed widget?

Open the completed widget, and move the slider to desired position.

How to use completed widget