BuddyPress.org

Its very simple

1. Login with admin id

2. Paste following in your address bar and press enter

http://youdomainname.com/wp-admin/admin.php?page=xprofile_settings&group_id=1&field_id=1&mode=edit_field

Note: Replace “http://youdomainname.com” with your domain name in above url

3. Do editing as you want and save for changes.