How to stretch widgets:

To stretch widgets, first click on design mode. Next, click the background tab and choose a zone. Then, hover over the zone and click the pencil icon. Finally, click the 'stretch widgets' checkbox.


The 'stretch widgets' checkbox will stretch the widgets to full screen.

Here is how to stretch widgets:

Step 1: Click the design tab. 

Step 2: Click Background tab (A). 

Step 3: Choose a zone (B). 

Step 4: Hover over the zone and click the pencil icon (same as editing a widget)

Step 5: Check the checkbox 'stretch widgets'(C).