Tutorial

Olà, you can also change the language of the adobe site, if you scroll to the bottom and select the change region icon.

YouTube can do subtitles in multiple languages.  Click on the little cog icon to select your language.  Turn subtitles on with the icon to the left of the little cog

I guess you should type term in language you want to search for content in Google, for example. Like how to sharpen image in Photoshop (como aumentar a nitidez da imagem no Photoshop) https://www.google.com/search?q=como+aumentar+a+nitidez+da+imagem+no+Photoshop&oq=como+aumentar+a+nitidez+da+imagem+no+Photoshop

Here is content on Adobe.com in Portugues

https://helpx.adobe.com/br/photoshop/using/adjusting-image-sharpness-blur.html