How to use DSLR for LIVE Streaming ?

buying link:-

Dummy Battery For Canon 200d:-
https://www.tanotis.com/products/lanp...

DC Adapter:-
https://amzn.to/3wKV3Rc

UPS:-
https://amzn.to/3NwjFUh

USB DC Adapter :-
https://amzn.to/3NvJqnQ