CoursePress Pro Issue

Good Day!

One of my client is experiencing an issue regarding coursepress pro plugin.
He informed me that:

When a client wants to submit a different answer, after answering a question already, all the unanswered questions get pasted with the original answer from that question.

Please see attached screenshot:
https://gyazo.com/686bca41f3973a807a25986d883077bc

Anyone have encounter this issue already?
Thank You in advance.

Best Regards,
Simon