Need help to get data from MongoDB

 bson
[
  {
    "_id": {"$oid": "665b193178262482ba1f5bca"},
    "bank_data": {
      "newCustomer": {
        "batches": [
          {
            "BatchName": "Dell",
            "DetailsData": [
              {
                "username": "NewCustomer",
                "NoHp": "62819555831",
                "LastDigitHp": "********831"
              },
              {
                "username": "NewCustomer",
                "NoHp": "62819522831",
                "LastDigitHp": "********831"
              },
              {
                "username": "NewCustomer",
                "NoHp": "62815422234",
                "LastDigitHp": "********234"
              }
            ]
          }
        ]
      },
      "existingCustomer": null
    },
    "client_id": "TESTING",
    "dataInfo": {
      "PageSize": 3,
      "PageStart": 1,
      "PageEnd": 3
    }
  }
]