Maybe it's due to the framework of my template. When I click on Classic editor change, it appears. That does not help me but nothing, because the framework is very important to me.
Eventon is displayed in the front end, but not User Action! This may not be the template after all. Here, for me a bad buy out.
It's funny, when the calendar is displayed in the front end and not user action. Somehow I lose the desire.
Nevertheless, I am glad they are trying to help me