First of all, my Crystal Reports is in Portuguese which is my mother language. So I am sorry in advance.
I am trying to use Mailing Labels from Crystal Reports to have multiple columns. I was able to set it up and I do it on the Design Mode, but when I change to the Preview Mode labels won't replicate.
This is how set it on the Preview Mode:
This is how it shows on the Preview Mode:

I think I've tried everything, changed all the properties, but I can't understand why it is not working. If you look at my Section Expert of Details and even though it is in Portuguese I don't think there is nothing wrong.

Here it is the Layout properties:

I don't know if there's any tip you could give me, but I would appreciate it so much.

Change the sort direction option from vertical first and Horizontal second to Horizontal First and Vertical Second.