Sekiro - Loaded Umbrella Prosthetic Tool location and How to use It

Sekiro shadows die twice umbrella Tool location
where to find the loaded umbrella in Sekiro
How to Use the Loaded Umbrella Prosthetic Tool
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __