In order to clear the tree view of questions in the event form, shorten labels (also on event template) and add a String to the reporting button. This makes it more explicit. Add an action helper on the event registration answer views if no answer exists yet (for that event question). Task-3032546 closes odoo/odoo#103556 Signed-off-by: Warnon Aurélien (awa) <awa@odoo.com>