Problem with translations

Hello, excellent plugin operation, quite simple.

Now, I’m having a problem with the translations. Specifically with the _x strings, which for unknown reasons I cannot translate.

Here are some screenshots of the problem. The other strings if I can translate them.

https://i.ibb.co/TgY4hhF/image.png
https://i.ibb.co/8P47v1D/image.png
https://i.ibb.co/YtvFcGD/image.png

If you could help, I would appreciate it.

Thanks.