Welcome to the Candy Crush Saga Community
Do you have a question or need help with your game? Ask the Community.
You can get that feature easily.
What you have to do is tapping someone others' link here. Then you'll be redirected to the game. And new feature automatically will be added to your game.
Before visting this discussion, I didn't have this feature too.
But after when I clicked someone's link available here, automatically I got that feature.