correctly opening Tiff with layers

[scatolabox]

Hi rich2005, I think that multipage is something different from my case, but here I attach an example that it is much more clear.

First, the composition of the image, made with Photoshop - and therefore the expected layers
https://ibb.co/KsVZd2V

the result, opening it by Gimp
https://ibb.co/pX4f1wh

the tiff image of reference
https://ibb.co/860J093


thank you!