The display language in Ad Manager is determined by your Google account settings. To override this setting, click 
When you change your display language, date formats are automatically changed in Ad Manager to match the language. For example, when the user language is English (US), dates are formatted as "Jul 10, 2016". When the user language is English (UK), dates are formatted as "10 Jul 2016".
Supported languages
Chinese (Simplified)
Chinese (Traditional)
Czech
Dutch
English (GB)
English (US)
French
German
Greek
Hungarian
Indonesian
Italian
Japanese
Korean
Polish
Portuguese (Brazil)
Portuguese (Portugal)
Russian
Spanish (European)
Spanish (Latin American)
Thai
Turkish
Vietnamese
Chinese (Traditional)
Czech
Dutch
English (GB)
English (US)
French
German
Greek
Hungarian
Indonesian
Italian
Japanese
Korean
Polish
Portuguese (Brazil)
Portuguese (Portugal)
Russian
Spanish (European)
Spanish (Latin American)
Thai
Turkish
Vietnamese
