This thread is resolved. Here is a description of the problem and solution.
Problem:
If you're experiencing issues where translated taxonomies are not appearing correctly when assigned to a post, even after translating them and assigning to a new post.
Solution:
We recommend updating the posts in the original language to refresh the translation settings. After updating the original post, please also update the translation to check if the issue still persists. If the problem continues, it might be necessary to further investigate the specific posts and categories involved.
Please note that this solution might be outdated or not applicable to your specific case. 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 the issue persists, please do not hesitate to open a new support ticket at WPML support forum for further assistance.
This is the technical support forum for WPML - the multilingual WordPress plugin.
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This topic is split from https://wpml.org/forums/forum/english-support/