Translate Panel Graph

In the main graph there are untranslated features(Custom Range, Aplly and Cancel) in pt-BR as shown in image, how do i translate it? couldnt find the write file.

 

<p>In the main graph there are untranslated features(Custom Range, Aplly and Cancel) in pt-BR as shown in image, how do i translate it? couldnt find the write file.</p><br /> <p> </p><br /> <p><img src="https://image.ibb.co/jP37Be/translation.jpg" alt="Untranslated" width="1097" height="574" /></p>

Right file*

<p>Right file*</p>