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The below icons are present on the top right corner of the DNS Configuration GUI.
| Icons | Description |
| To add a new DNS server, click on the add icon. Fill in the Name and IP Address. Click on submit for the DNS server to be created. |
| To edit the details of an existing DNS server, select the desired DNS server, and click on the edit icon. Click on submit to save the edited DNS server's configuration. |
| To delete an existing DNS server, select the desired DNS server and click on the delete icon. Click on remove to delete the DNS server configuration permanently. |
| To refresh the DNS Configuration GUI, click on the refresh icon. |
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