Hi @sarbeswar ,
Kindly please have a look at our support article Adding Cascading Select Questions
Besides, you could also have a look at a workaround being discussed earlier (that should be able to describe you how to create a cascading select xlsform):
Hi @sumankhanal ,
Welcome to the community! Seems like you have some coding error within your xlsform. I tried at my end with the information you provided and i got it correct. For details, please see the images below:
In the survey tab of your xlsform:
[Image 1]
In the choices tab of your xlsform: Please note, you may not see all the choices in the image as i have hidden it to save space. But you should find all the choices in the reference xlsform shared at the end of this post.
[Image 2] …
Have a great day!
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