This thread is resolved. Here is a description of the problem and solution.
Problem:
The client needed a method to translate a large number of categories efficiently.
Solution:
We recommended translating all taxonomy terms at once by assigning them to a temporary product and then sending it to translation. For more detailed instructions, please visit how to translate all taxonomy terms at once.
If this solution does not apply to your situation, or if it seems outdated, we encourage you to open a new support ticket. We also 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. For further assistance, please visit our support forum at WPML support forum.
This is the technical support forum for WPML - the multilingual WordPress plugin.
Everyone can read, but only WPML clients can post here. WPML team is replying on the forum 6 days per week, 22 hours per day.
This topic is split from https://wpml.org/forums/topic/i-want-to-translate-menus/