To update the display language for your account:
- Sign in to your Google Ads account at https://adwords.google.com.
- Select the My Account tab.
- Click Account Preferences.
- Locate the Language and Notification Preferences section and click edit.
- In the section labeled 'What display language would you like to see when you use Google Ads?,' select your desired language from the dropdown menu.
- Click Save Changes at the bottom of the page.