Connect to Create a New Unity Catalog using a onprem postgres database connect

1. Have datbricks on azure platform with admin acces. 2. I have serverless sql warehouse where i have imported some csv data into a catalog. 3. Now i need to access postgres data on onprem linux box. 4. Need to connect this db from datbticks add connection to create a new catalog. 5. I would like to use databeicks genei to acces the tables added from posgres db into the catlog. How do i procced now.