> For the complete documentation index, see [llms.txt](https://docs.geoprismregistry.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.geoprismregistry.com/version/v2.0.0/configure/data-sources/managing-an-existing-data-source.md).

# Managing an Existing Data Source

The **Data Sources** page lists each Data Source with its governance level, label and Source Authority. Each row has three icons:

<figure><img src="https://3732932512-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9giVyCrmTxAs33YrSRbJ%2Fuploads%2FVJD2WRgaXax9TOcV7wcT%2Fimage.png?alt=media&amp;token=985a37e7-a2a5-4b7d-b3ad-8bc24bc1778f" alt=""><figcaption></figcaption></figure>

* **View** opens the Data Source read-only.
* **Edit** opens the form so you can change any field except the code. Click **Submit** to save your changes. See [Add a Data Source](/version/v2.0.0/configure/data-sources/add-a-data-source.md) for details of each field.
* **Delete** removes the Data Source after you confirm by clicking **Delete**.