Le Portugal is a masculine noun in French.
'Portugal'
You can say Portuguese, or you can say 'from Portugal'.
Portugal
Portugal
No. He is from Portugal.
It's the same: Portugal.
Eu sou Portugal
Vamos Portugal ! Para a frente, Portugal !
The way you would say it in the US. The only difference is that you're in Portugal.
Portugal é o melhor!
Vamos à Portugal !