1. Age? Please be detailed.
2. Sex?
3. Father Name?
**4. NID Number? **
Welcome to the ODK forum, @Saiful! We're glad you're here. When you get a chance, please introduce yourself on this forum thread. I'd also encourage you to add a picture as your avatar because it helps build community!
If you're curious about getting started with ODK there is full documentation at https://docs.getodk.org/
There's a section specifically on form building at https://docs.getodk.org/form-design-intro/
And for more info on forms you can also check out the XLSForm documentation at https://xlsform.org/en/
If you've tried something and have specific questions, first try searching the forum - it may have already been answered for someone else! And if you can't find anything in your search, then post a new topic and we can see if we can help!