I had made a change in the questionnaire. Now the data is missing for the whole set

[Kal_Lam]

Welcome to the community, @rohitiimad! Have you gone through this post discussed previously? It should help you solve your issue:

Unable to see edited data in excel though it can be seen in the kobo forms

Welcome to the community, @Natalyakri! Could you check this Include data from all ... versions as shown in the image below: [Image 1] You should also be able to learn more details through this support article Recovering Data From Previous Form Versions when you have multiple deployed form versions.