Visiting the https://seomind.biz/seo-en/what-is-schema-for-events/ website will take you to detailed instructions on how to mark up announcements for concerts, webinars and masterclasses using standardised Schema.org vocabularies. Using this technology allows your links to stand out from the competition by displaying special cards with dates, prices and addresses directly on the search results page. In my experience, this approach attracts the most relevant users. I highly recommend checking it out!