Hi Sunkara Pavan Kalyan ,
Reference Learning path is available in mendix
Building an Event App Using Microflows
Hope it help !!!
Let me know if you face any issues.
Sorry can you describe more?
This domain model will give you a good start:
https://docs.mendix.com/studio-how-to/domain-model-how-to-configure/
Best of luck, because this will take you a number of sprints to complete.