I need to travel as like countries-states(1,2,3)-cities(a,b,c)
I have listed few countries from there i have listed sates for each country (i have reached upto here)
for each state i need to list cities as below
first of all welcome to the forum! Please introduce yourself here!
looks like you need cascading selects there you can find a sample form which also uses countries, states, cities so it should help you https://docs.google.com/spreadsheets/d/1CCjRRHCyJXaSEBHPjMWrGotnORR4BI49PoON6qK01BE/edit#gid=0
It was helpful @Grzesiek2010