Board Thread:Support Requests - Designing Your Wiki/@comment-45519346-20200505211057/@comment-9605025-20200505215004

It would help if you linked to the template you are trying to convert. There should be an option to create an autogenerated draft. As for changing things like text size, that needs to be done via site CSS. Note that site CSS will not work in mobile view. The whole idea behind portable infoboxes is that Fandom takes care of the styling so that it will look good on multiple device types. Therefore, the portable infobox markup itself offers only a few limited customization options.