- Special:CreateAccount with &campaign=growth-advancement-test-2021&geEnabled=1 parameter has links to switch to different languages:
- Clicking on any links will redirect a user to a regular Special:CreateAccount
The desired behavior would be:
- clicking on language links will switch the UI lang and will keep the Special:CreateAccount with the campaign parameter.
e.g. the screenshot below is done with &uselang=es (of course, the text should be displayed in Spanish if a language is switched to Spanish):