If you need support from Yola please contact us via email@example.com or make use of our live chat service! We are working on a new approach to community-based support and during this transition period we are not adding any new threads to this forum. Many thanks to everyone who has participated over the years and we look forward to unveiling a new peer-to-peer support system soon!
You can't really change the primary layout of a style with the Yola platform. You can either select another Style from their library or you can customise one of the existing changing the elements such as banner images and column layouts as an example. You can read about this further with suggestions on customising options and approaches in their tutorial: