Click on or hover your cursor over the smart diagram so that the entire diagram (all the widgets in it) are within the blue selection border.
Click on the top left tag (with the moving cursor symbol) and drag the diagram into position on the canvas.
In order to move individual widgets, click on the widget to select it and then click and drag from the inside of the widget to move it or swap it with another widget in the diagram.
Curious about upgrading? Compare our plan features side by side.