[Решено] WPForms - cannot translate

Background of the issue:
I want to translate WPForm on my website скрытая ссылка. I followed the instructions from the WPML documentation for creating multilingual forms using WPForms and WPML. I have installed the necessary plugins and set WPForms to translatable.

Symptoms:
I am unable to find WPForms in the 'Select items for translation' dropdown as described in step 2 of the documentation.

Questions:
Why can't I find WPForms in the 'Select items for translation' dropdown?
Can you help me directly with this issue?