Hustle will not save information entered into text box (Firefox and Chrome)

Dear WPMUDEV Team,
I have recorded two videos and opened support access to save us some time. Please let me know, how to solve the problem. I can not use hustle, if I can not change the text areas.

Link 1:
https://vimeo.com/199490229/e500324cb6

Link 2:
https://vimeo.com/199491015/00e4d4f532

Thank you!
vassi