Upload a certificate and secret key

The Certificate Manager supports uploading an existing certificate, chain, and private key directly to the CDN.

:::(Info) (Note:)
Only one certificate can be linked to a site, so ensure that the certificate covers all the site hosts that are configured for secured traffic.
:::

To upload a certificate:
1. Login to QC Services{target=_blank}.
2. Open Media Delivery and navigate to Certificate Management.

![navigateToCertificateManagement4.png](/uploads/imported-media/navigateToCertificateManagement4.png)

3. In the Certificate Management page, select Add Certificate.
4. In the Add Certificate dialog, select Upload Certificate.
5. Populate the fields in the Upload Certificate dialog:
   - Certificate: Import or paste the certificate.
   - Chain: Import or paste both the certificate and the certificate chain in this field. This is critical for proper validation.
   - Private Key: Import or paste the private key.
6. Select Upload.

Link a certificate to a site{target=_blank}.