how can I put person above the letters just like a magazine cover?
Difficult to judge without seeing, but one way would be to cut the person out, so you have a layer for the person's background on top of which you put the lettering and then the cutout figure on top of that.
I think you want what's informally referred to as an "image sandwich". Here's a tutorial:
thank you soooo much I love you
Retrieving data ...