The effect "replicate" isn't working like it was supposed to do.

Hello,

I'm trying to use a couple of transitions presets that I found, but apparently I'm having some trouble with the "replicate" effect.

It was supposed to work like this: https://youtu.be/V4DqzMFoQ50?t=279

But when I add it to the layer I get this result: 

What should I do?