The General Method For Pressing Out Deep Dish Dough:
If you pressed your dough out correctly, it should look something like this (see image below).
Don’t worry about getting a perfectly even outer crust.
Just make sure it’s super thin, and try to keep the top edge of the dough
about a 1/2 inch below the top of the pizza pan so it doesn’t burn.
*** Just added: A Quick Video Demo