Changes to make -

Backend -

Currently dummy schema at models/data-model.js is defined. The backend is written accordingly.
Database
- Currently database is linked with Mongodb Atlas
- Path - backend/server.js
```
const Mongodb_Link = process.env.MONGODB_LINK;
```
- Change it to your api or localdatabase

Frontend -

Backend is uploaded at https://drag-drop-arena-backend-mb5m.onrender.com/
Check src/router/routes.js file for path details
Change the apis accoding to your conveniece