Hello Sangitkumar Cinraj,

So basically you need to create a so-called Native application with mendix.

Here are some steps to start with:

Blog post:

https://www.mendix.com/evaluation-guide/app-capabilities/native-mobile-apps/

Documentation:

https://docs.mendix.com/refguide/mobile/

https://docs.mendix.com/refguide/mobile/distributing-mobile-apps/

https://docs.mendix.com/refguide/mobile/best-practices/

Learning path:

https://academy.mendix.com/link/paths/66/Build-a-Native-Mobile-Inspection-App

https://academy.mendix.com/link/paths/150/Model-and-Synchronize-Data-in-an-Offline-App

Take especially note of the synchronization this can cause many issues if you do not first have a good understanding of how it works !

Hope this helps,

Good luck!