How do I move the caption to the right/middle side?

This is the link to the store, I am also attaching a picture of what I want to change, there is also a password for the store that you can enter because the store is currently closed to visitors, YeshLiZainKatan
I want to move all these squares, which I marked with a huge red square, to the middle, and also the inscription of each of them to the middle, as I marked