if there are no settings for the preferred language in your user profile, the language preference in most likely taken from your browser preferences.
If you are using Chrome, try adding the language you prefer to the list of available languages. If it is already added, drag it above others. Then reload the page.
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Hi All! We’re excited to share the launch of an announcement banner that lets Jira site administrators communicate directly to their users across Jira Cloud instance. 📢 Get y...
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