"Bem-vindo a facebook!"
[Beng veen-do ah...]
Brazilian is not a language. Portuguese. And you say "Bem-Vindo(a)"
In Brazilian Portuguese, you can say "De nada" or "Por nada" to mean 'You are welcome'.
In Brazilian Portuguese, "welcome" is said as "bem-vindo" if addressing a male, and "bem-vinda" if addressing a female.
Bem-vindo ao Lar !
Seja bem-vindo à Inglaterra !
De nada (djee nah-da)
"Olá" is how you say hello in Brazilian Portuguese.
"Beijos" is how you say "kisses" in Brazilian Portuguese.
Brazilian portuguese - "Seja bem-vindo" - "Fique à vontade" "A casa é sua"
You would say "Eu sou brasileiro" in Brazilian Portuguese.
How are you in portuguese(brazilian) is "Como vai você?"
You can say "Estou muito feliz" in Brazilian Portuguese.