This is the most common method for PlayStation users. Because the PS5 runs PS4 games via backwards compatibility, the process is identical for both consoles.
If your goal is to turn off mature language/swearing rather than changing the actual spoken tongue: Go to the in-game Content Filter Graphic Content to "Off" to disable blood, gore, and adult profanity www.bark.us Are you looking to change the specifically, or are you trying to fix a region-locked version of the game? cod ww2 how to change language