Use the Alignment tools to position the matrix grid on the canvas. The default position is the upper left corner of the canvas, but you can align the grid in a different location if required.

Open the Alignment drop-down from the Component ribbon:

From the alignment drop-down, select one of nine presets:


Here, the grid is aligned to the top left corner of the canavs:

Here, the same grid is aligned to the centre of the canvas:

And here, the grid is aligned to the bottom right: