If you don’t want to sell event ticket then you can use Eventin Plugin without woo-commerce settings.
After activating woo-commerce you get registration from in event sidebar. Otherwise you can’t get this registration from.
You can set up your Date format, time format, login, price, slug and more settings.
Here you can enable and disable your time, location, speaker, schedule, address and more.
Here is your Zoom Settings.
Here you can find your all shortcodes.
When you change your category, event or any other options slug sometimes your pages not working properly.
Sometimes show your pages can’t be found.
Now go to your settings > permalinks and just save settings again.