Avoid common problems with xml file localization when upgrading from Optimizely CMS 11 to CMS 12.

Do not let this error message scare you, the solution is quite simple!

The menus in Optimizely CMS can be extended using a MenuProvider, and using the path parameter you decide what menu you want to add additional menu items to.

Learn how reporting bugs in Optimizely CMS not only helps improve the platform but also benefits you and the entire user community.

Set your own icon on custom form elements in Optimizely CMS