Dynamic project problem: Child data is not working

Dear All,

I am using a dynamic data project. My parent dataset has worked following the guideline that I derived from this group. However, I could not upload the child data. Could you please support me regarding this. Here is my file for your support.
branch level_urban.xlsx (72.4 KB)
Regional level_urban.xlsx (78.2 KB)

Could you support me as soon as possible

Thank you
Reajul

Welcome back to the community, @reajulbracupg! Maybe you could have a look at the sample file shared in this article:

The sample file should give you an idea of what is missing in your XLSForm. I would also advise you to play around with the sample files shared in the article.

Dear Kal_Lam,

I have read those articile and followed it in the attached file. it is not working in group questions. how can I do it?

Thank you so much
Reajul

@reajulbracupg, if this is still not working for you, could you extract the relevant part (please note, not others but just the relevant part) of the dynamic attachment and share it with the community?