Here is a ladder settings file which when imported and used will display your ladder screen in a large cell format exactly as you see it in the image below
To use these ladder setting’s click the Large Cells.bls file at the bottom of this post to download to your computer, then whilst on your ladder screen click the ‘Spanner’ icon to open the ladder settings editor and in the top left corner click;
Settings > Import Ladder Settings
To display the back and Lay columns in the colours shown you will also need to download and import the following settings file into your main settings area, once downloaded to your computer in the top left corner of your screen click
Settings > Import Settings
and select the file from your computer