To Work from the country, you need to have a work allow (Autorização de Trabalho) within the Ministry of Labor. To get it, you have to be sponsored by an employer in advance of entering the place. The whole process of hiring non-Brazilians can be quite a fairly complicated task; https://sortprofit-business.com/userinfo.php?op=userinfo&username=dalene.allie-451691&name=Your_Account&from=space&do=profile