I think it’s not possible :man_shrugging:

Please make the controls available in other languages it would make it so much better for embedding airtable in a non english website

My Airtable is in French and I'd like to be able to switch it back to English but I don't know how to...

I just found the answer to my own question. Maybe this could help others:
Click on your icon at the top right corner and you'll get a drop down menu...
   Account
   Manage groups
   Language preferences

Click on Language preferences and select between:
   Automatic
   English (United States)
   Français
   Deutsch
   Espagnol

Hope this helps someone!