Need help to decide way how should i do it

Question

Dear friends


I need help of your expertise

I have a finance applicaion in which there is a client master module In which mym client has to fill large amount of data of there customers like basic information,banking information,education,relatives,neighbours,poa information,,nomineess,relations with banks and loans and many more...

I have give them various Menus/Submenus to fill all information which spends so much of time ...

They are not happy with this module because we know very well how clients are very lazy persons...


what will be the best way to do so