Showcase your Dashboard

I am just starting out. An immediate benefit I see over 3rd party dashboards is that it is so quick. A couple of questions though:

  1. You can see that for two variables I try and display the power prices for the next 10 30 minute time slots but it just shows 3 and then gives a … Is there anyway to increase the size of the display wizard to use a full column or more.
  2. With my Green Bin/Red Bin card is there anyway to add the associated colour as background.