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You can manage your Jira settings (e.g. your password, email address, or the format in which you would like to receive email notifications) in your user profile.
Your user profile also displays recent work in the Activity Stream, and contains useful shortcuts to issues you have been working on or reported.
Change your Avatar
Select 
Select
or your current avatar to change the image that appears next to your name in Jira.
Change default language in Jira
Go to your avatar
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- > Profile at top right of the screen.
Select Manage your account.
Select Account preferences.
From Language, select your language.
More detailed instructions for managing your user preferences such as Avatar, Language, home page, e-mail notifications etc. can be found on the following Atlassian Page: Managing your user profile.
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