Roster list

i have a question regarding roster

detail:

i want to pre-populate list of roster members in my application.

i have District at first entry [used combo box to do this], PSU ID is at second entry [ Cascading combo box ] , HHD ID is at third entry [ Cascading combo box ] and at last entry i want to use Cascading combo box to add list of HHD members against each HHD ID. and at the end i required these HHD members list as my questionnaire roster. Please guide me

Hello Aftab,
Use the preloading along the lines shown in this “video tutorial”:https://www.youtube.com/watch?v=M75qZ7mrOew
Best, Sergiy