Background of the issue:
I am trying to set the default language to French in the WP dashboard. Here is the link to the page where the issue can be seen: 隐藏链接
Symptoms:
Even if the default language is set to French, the WP dashboard is in English.
Questions:
Why is the WP dashboard in English even though the default language is set to French?
How can I change the WP dashboard language to French?
