How to set date format for XWiki? (XWiki.org)

History of How to set date format for XWiki? — revisions from 1.1 to 4.1
From	To	Version	Editor	Date	Summary
From	To	4.1	Nikita Petrenko	2025/02/25	Upload new image "setup of date format.png", version 1.2
From	To	3.1	Nikita Petrenko	2025/02/25	Upload new image "update representation.png", version 1.1
From	To	2.1	Nikita Petrenko	2025/02/25	Upload new image "setup of date format.png", version 1.1
From	To	1.1	Nikita Petrenko	2025/02/25	initial version