A preview will appear in the right-hand window as you select one of the templates from the left-hand listing.
Click on "OK" to accept the current template shown in the right-hand window, or click on "Cancel" to close this window without making or changing a selection.
Note: You can always choose a different template ant any time. If you don't like it, change it.
Remember: Colors, fonts, etc. can be customized from within the website design screen. In this step, you are simply selecting the general layout or style of your website.