Configuration settings for multilingual support with WPML
1. Post Types Translation
Go to “WPML > Settings” and scroll down to the section “Post Types Translation”. Enable multilanguage support for Post Type “event” under “WPML > Settings > Post Types Translation”.
Choose your prefered option “Translatable – only show translated items” or “Translatable – use translation if available or fallback to default language” for the post type “event”.

2. Custom Fields Translation
Configure the associated custom fields in the “Custom Fields Translation” Section under “WPML > Settings > Custom Fields Translation”.
Enable the preferred option “Copy”, “Copy once”, or “Translate” of the custom fields associated with the event calendar plugin.

3. Save previously created translations again
If you have previously created translations of events, please open the translations again and re-save the post to apply the “Custom Fields Translation” settings.