Plugin not working correctly with WPML

Hello, i need help. (sorry for my english)

I using this modul with WPML and i have translated notifications emails.
https://prnt.sc/lM7RD2O_g3kq but not working correctly.

For exmaple if i have new registration in Germany site, and i aprrove account, after approve client receive email but this email texts is not transleted to German and showing default language (Slovak).

And i msut mannualy change the language in WPML (in admin header) but is not optional for me, beacuse i don’t know where she registered from.

Can you help me how i can fixit this problem?

Thank you.

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