When setting your Language under My Profile, you also configure the formatting of how time stamps and numbers display throughout the Merchant Center. When choosing a Language, you are choosing a combination of language and region such as en-US, en-GB or de-DE. Below are some example values to illustrate the impact of the formatting:

en-US

• 05/24/2018 10:29 PM
• €1,703.50

en-GB

• 24/05/2018 22:29
• €1,703.50

de-DE

• 24.05.2018 22:29
• 1.703,50 €