Grandson ost Portuguese passport, needs to travel to SA on Wednesday coming, He arrived here with the passport can he travel from Britain on his SA passport, and obtain his Passport in SA

Yes

Grandson ost Portuguese passport, needs to travel to SA on Wednesday coming, He arrived here with the passport can he travel from Britain on his SA passport, and obtain his Passport in SA

I have done something wrong, as I don't have the answer, and require one from this forum