documentclass[brazil,10pt,a4paper]{article}
usepackage[utf8]{inputenc}
usepackage{babel}
usepackage{cleveref}
begin{document}
Blablabla blabla cref{tbl1}.
begin{table}[h]
caption{Nananana} label{tbl1}
begin{tabular}{ll}
1 & 2 \
3 & 4
end{tabular}
end{table}
end{document}