I'm trying to merge down the picture layer on the sides of the cube, however, the results is that the image is merged down on the sides that I don't really intended. I'd like the picture to wrap the front sides of a cube that are actually visible.

How should I solve this?

Here are the pictures:

Before: https://ibb.co/cT9v6c

After: https://ibb.co/irS4zx

I'm trying to merge down the picture layer on the sides of the cube, however, the results is that the image is merged down on the sides that I don't really intended. I'd like the picture to wrap the front sides of a cube that are actually visible.

How should I solve this?

Here are the pictures:

Before:

After: