When you load this into your print program just select max size.
You will need a minimum of a 200mm x 200mm bed and you will need to rotate it 45 degrees like in the picture.
Keep your Z scale to 100%.
If you like the 2 tone look, you will have to change filament around layer 5.
I intend to use a heat gun and mold/shape this around a plaster cast of my face.