What as ICS button

I don’t know what it stands for but, it can save you time.

It will put an event in your calendar program.

For example, if you’re on the Events Calendar and click it, your computer will offer to add to your calendar.

Depending on what kind of calendar you use, you can click Google Calendar or ICS (Mac)

This is what the Events Calendar Page looks like.

On a Mac, after you approve the download, you’ll click OK to add to your calendar.

Click to Try