Automatically populating meta descriptions and title tag in collections

Hi! I’m trying to add meta tags to pages I have in a collection. I found a video tutorial that shows that you should be able to “pull” in descriptions like “collection name” to populate the title tags and meta descriptions, but I can’t find that functionality in my Webflow settings.

Here’s what I found online:

But here’s how it looks in my platform:

Here is my site Read-Only: