SquareSpace Suggested Event Structure

Click plus button on navigation menu

Click the events button and select a template to create an events page

Edit the new page as much as you want. Works with search engines out of the box!

If you have any trouble, SquareSpace has a tutorial https://support.squarespace.com/hc/en-us/articles/206543837-Events-pages?platform=v6&websiteId=67f94c5c794ec734dd452ac8