To change your display name:
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Ed Price - MSFT edited Revision 14. Comment: I updated this to the new profile info. Still need new screenshots.
I updated this page to the current Profile UI info.
Yagmoth555 edited Revision 16. Comment: added some fresh screenshot, and the fr-FR link
Luciano Lima [MVP] Brazil edited Revision 18. Comment: Added link of the article Wiki: Como Alterar seu Nome de Exibição (pt-BR).