When logging into M3 for the first time you will need to add the widgets to the canvas.
Add a widget to the canvas
Definition
M3 has two widgets: the Modeler widget and the User Explorer (user management) widget.
Procedure
- On the M3 canvas, click the arrow

button in the upper-left corner of the canvas. The widgets list is displayed:

- Drag the widget icon (image left below) you want, and then drop it to the canvas. The Modeler dialog is displayed (image right below):

