This article will provide step by step process on how to renew Hosted Email Security License Key on an Existing HES Serial Number.
Upgrade or Renew Existing Hosted Email Security License.Â
1. Log in to https://www.mysonicwall.com/muir/login

2. Navigate to My Workspace >> Products

3. Click on the Hosted Email Security Serial number on which the key should be applied.Â

4. Navigate to Licenses.

 5. Click the Key icon to the right of the service you are trying to activate.

6. Â Enter the 8-digit Activation Key in the pop-up window and click Confirm.Â
The activation key will be sent to you by reseller or SonicWall via email.
NOTE: For node-based subscriptions (client or user count-based services) or Email Security services users are presented with two options Renewal (default) and Upgrade (add licenses). If adding new services, please select Upgrade (which increases node count).

NOTE: Any issue with misapplied key for renewing or upgrade, kindly contact support to restore licenses.
You can contact SonicWALL Customer Service Team at 1-888-793-2830 (NOAM Customer)
For other regions follow the below link for contacts:Â https://www.sonicwall.com/support/contact-support/