lucB

Problem:

Use a different domain for one language but a folder for another.

Solution:

It's not possible to mix "A different domain per language" and "Different languages in directories", but you can set English to be a subdomain, for example, en.yourdomain.com.

Relevant Documentation:

https://wpml.org/documentation/getting-started-guide/language-setup/language-url-options/how-to-use-wpml-with-different-domains-per-language/#frequently-asked-questions