I TO SET UP A LLC and a NON PROFIT WYOMING

I am o in the CAYMAN ISLANDS where we do not pay Taxes And I want to set up AMAZON SELLER accounts but they do not offer Cayman islands as a option Selvia has sent me the link to set up the WYOMING LLC But i have two questions for persons dealing with Persons outside of the USA 1) When willl I need to declare taxes from my Amazon PRofits ( after what dollar amount) if i set up my LLC in WYoming?

2) I was told it was $64.00 to setup a LLC in Wyoming.

But it seems different on the link i was sent 3) can i set up my NON PROFIT there in WYOMING as well?

I need a ENGLISH sspeaker so they can consult me about this properly as i am a non USA residident and need proper advice Here is the LINK i was sent but it is very confusing as far as price is concerned 2) How to open an LLC in Wyoming: