Problem:
1) Translated strings are not updated. Same language as the original.
2) Product category creating 404 links
Solution:
1) Go to WPML->Themes & Plugin Localization and Enable "Translate by string translation is enabled"
2) Following the below steps to translate the category solved the issue:
a) Go to WordPress -> Settings -> Permalinks -> Optional section -> Product Category base and enter “product-category’ and save the permalinks. Note: if you see this value appear in grey color it is NOT inputted, and you need to do it manually.
b) Go to WPML->Themes & Plugin Localization -> Select how to translate strings in the theme and plugins -> check the “Translate the theme and plugins using WPML's String Translation” checkbox.
c) Go to WPML -> Translation Management -> Multilingual Content Setup -> Custom posts slug translation options and enable the “Translate custom posts slugs (via WPML String Translation).” checkbox.
d) Go to String Translation -> and search for “product-category” strings.
e) You can find a product-category string where “Domain ⇒ WordPress & Name ⇒ URL product_cat tax slug”
f) Click on the strings and translate it accordingly.
