Problem the change language to portuguese

Hello,
I am with problem to change language from english to portuguese on theme fortuna.
I translated the file pt_BR.po and compile to pt_BR.mo on website https://po2mo.net/

The two file(.po and .mo) I copied to location /public_html/site_agencia_bear/wp-content/languages
According to the image in the link below:

https://ufile.io/nlgsa

follows the files pt_BR.mo and pt_BR.po on links

https://ufile.io/xybg8

https://ufile.io/ee4q1

Can you help find the problem? Because the translation continues in English.