To extract the first and last name from a full name in Power Apps, use the Split() function.

Formula: First Name: First(Split(User().FullName, " ")).Value Last Name: Last(Split(User().FullName, " ")).Value

pt-BR | First(Split(User().FullName;" ")).Value & " " & Last(Split(User().FullName;" ")).Value en-US | First(Split(User().FullName," ")).Value & " " & Last(Split(User().FullName," ")).Value

pt-BR | First(Split(User().FullName;" ")).Value & " " & Last(Split(User().FullName;" ")).Value en-US | First(Split(User().FullName," ")).Value & " " & Last(Split(User().FullName," ")).Value