Steps to replicate the issue (include links if applicable):
- Create a new function
- Select "Add labels in another language" and a new label block appears
- Select "Add labels in another language" a second time
What happens?:
The button click does nothing
What should have happened instead?:
A third label block should have appears
Software version (skip for WMF-hosted wikis like Wikipedia):
Other information (browser name/version, screenshots, etc.):