Translations don’t show

Hello, I have problems with the simple feature request plugin, I translate it and the translations do not appear and I also translated the plugin from wordpress from the original plugin, I uploaded the .po file but still they are not seen, could you support me?

It also shows this message
Partially configured package

The configuration for this package has been auto-detected, but is not completely complete.
14 files cannot be compared to a known set of strings

The page I need help with: [log in to see the link]