Now you can change required form fields in back office. For that you will have to pull newest version from github. You will have also execute update_8.sql from doc/update_db folder. This will allow you let say - make the only visible field in start chat, user question. Demo was also updated. Just play around with our demo and see by yourself.
Developing application takes a lot of time. You can support application by donating. There is no company behind this application and it takes away my free time. Every donation matters and does not matter how small it is!