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 do this using the File Widget! Drag the File Widget onto your page and you will be able to choose the files from your File Manager or from your computer. The file will then be on your site and your site visitor will be able to open it on their computer.
If you are wanting to sell downloadable products, this is not something Yola has a the moment. Here is a link to another thread with information on how you can do this with PayLoadz: Selling digital products.