Get Directions on Google Maps Plugin - Help with issue

Hi,

On this page I used Mk Google Maps PLugin: http://45.55.251.43/como-chegar/trace-a-rota/ . The objective is trace rout and get directions from google.

I tried to do it using instructions from WPMU. But didnt findout a way to do it... Can you halp me? Can I do it with Google Maps Plugin?

Thank you.