Before moving data to Elasticsearch, ensure that your data is properly organized and formatted. Data should be in a structured format such as JSON, CSV, or XML. If your data is in a database or a different format, you may need to export it to a compatible format, ideally JSON, as Elasticsearch natively supports JSON documents.

Install and configure Elasticsearch on your machine or server. Download the latest version from the official Elasticsearch website and follow the installation instructions for your operating system. Once installed, ensure that the Elasticsearch service is running by accessing it through `http://localhost:9200` in your web browser or by using the `curl` command.

Before importing data, create an index in Elasticsearch where your data will reside. Use the following command in your terminal or command prompt:
```bash
curl -X PUT "localhost:9200/your_index_name"
```
Replace `your_index_name` with the desired name for your index. Creating an index is analogous to creating a database table where your data will be stored.

Define the schema or mapping for your data. This tells Elasticsearch how to interpret the different fields in your documents. Use the following command to create a mapping:
```bash
curl -X PUT "localhost:9200/your_index_name/_mapping" -H 'Content-Type: application/json' -d'
{
"properties": {
"field1": { "type": "text" },
"field2": { "type": "keyword" },
// Add more fields as necessary
}
}
'
```
Adjust `field1`, `field2`, and their types to match your data structure.

If you have multiple documents, prepare your data for bulk uploading. Elasticsearch’s bulk API allows you to upload multiple documents in a single request, improving efficiency. Format your data file as follows:
```
{ "index" : { "_index" : "your_index_name", "_id" : "1" } }
{ "field1" : "value1", "field2" : "value2" }
{ "index" : { "_index" : "your_index_name", "_id" : "2" } }
{ "field1" : "value1", "field2" : "value2" }
// Continue for additional documents
```

Use the bulk API to upload your prepared data file to Elasticsearch. Execute the following command:
```bash
curl -X POST "localhost:9200/_bulk" -H 'Content-Type: application/json' --data-binary @your_data_file.json
```
Replace `your_data_file.json` with the path to your bulk data file. This command will insert all documents in the file into the specified Elasticsearch index.

After uploading, verify that your data has been successfully indexed in Elasticsearch. Use the search or get API to retrieve some documents:
```bash
curl -X GET "localhost:9200/your_index_name/_search?pretty"
```
This command will return the documents stored in your index, allowing you to verify that your data has been successfully uploaded and is accessible.
By following these steps, you can efficiently move data to Elasticsearch without the need for third-party connectors or integrations.