Resolved by author
Overview of the issue
When using the WooCommerce Extra Product Options plugin with WPML, global forms do not appear in the expected language on translated products, even after following this tutorial.
Workaround
If you encounter this issue, please open a chat in our support forum.
We have no issues like that on our end nor. Should anyone have an issue like that they should contact our support forum at https://themecomplete.support/forums/forum/extra-product-options/