Step 1: Go to your Google Analytics dashboard
https://analytics.google.com/analytics/web
Step 2: Click on Admin in the left bottom corner

Step 3: Click on My preferences
Step 4: Click on the dropdown menu labeled Language to select your desired language from the list of options


Step 5: Click on Save changes button to apply the changes after selecting your preferred language

Step 6: Refresh the page to ensure the language change has been applied
If the language hasn’t been changed, you can refer to the post How to Change Language by editing the URL in Google Analytics
That’s it!