This article provides step by step instruction on how to activate license keys in bulk on the Mysonicwall account

3. Download the example CSV file from the download icon

4. Enter the serial number and activation key on the downloaded example CSV file and save the file

4. Upload the saved updated excel CSV files as shown below and click on submit

5. Check the status of activation and click on validate details

6. Once validated details the keys will be activated to the respective serial numbers
CAUTION: Multiple activation keys can be applied at once but please ensure only keys meant for this feature, on this serial number are applied.