Updated for 7.0
On the left-hand side of the screen in the navigation bar under Events, select Events. This will take you here:
In the horizontal navigation bar at the top of the screen, click Settings. This will take you here:
With the Event Settings box, find the Cells area.
To the right of Height and Width, decrease or increase the number. This will make the boxes within your float layout page bigger or smaller.
Then, locate the Tables area. Decrease or increase the number to make the tables bigger or smaller within the cell boxes.
Select the green button titled ‘Update’ shown here:
For example – your table layout page looks like this currently:
When changing those numbers, it now looks like this:
These are samples.