Simply choose one and then follow the steps above. The six pre-installed options column sets are also fully customizable as well. When you are done making your selections, Click 'OK' to view your changes. Click on this drop down and choose from one of the pre-built sets, or choose 'Customize.' and select your own columns from the list on the left, using the 'Add Item' or 'Remove Item' buttons. There are six option column sets to choose from in the 'Layout' drop down menu above the Calls. Please note If the underlying does not have an option chain, no options will appear.
From the 'Trade Tab' under 'All Products', type an underlying security then click on the arrow next to 'Option Chain' to expand the chain, which is sorted by expiration.