How to Change the Language on Twitter

Go to https://www.twitter.com in your web browser. You can use any modern web browser to access X, such as Safari, Chrome, or Firefox. If you’re not logged in, log in now with your X username and password.

Click "more" in the left side menu. It’s at the top-right corner of the screen.

Click "Settings and privacy".

Click "Your Account" in the left options and select "Account Information" in the right menu.

Enter your account password and click confirm.

Click language and then select option of "Display Language"

Select your new language from drop down list and Click Save. X will now display in your new language.