Inability to use form editor on website on an XLS-uploaded form

@pallav2322, Please be informed that I had no issues cloning and deploying your cloned project. FYR …

OK, I also see that the system is timing out when you try to make edits to your form because you have 3350 list_name namely label in your XLSForm. See image below:

When you have that long a choice option in your choices tab, we recommend using the external choices so that the system does not time out your request.

You should be able to learn more about the same in this community post discussed previously: