Problem: The client wants to add Mexican Spanish as a language option on their WPML-based website and integrate a language selection feature for users.
Solution: To set up Mexican Spanish translation, we recommend following the steps in the WPML documentation on editing languages. You can find detailed instructions here: Editing WPML's Languages Table.
If this solution does not resolve your issue or seems outdated, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. If further assistance is needed, please open a new support ticket at WPML Support Forum.
