To activate SQL Change Automation:

Activating the Visual Studio extension

1. In Visual Studio, make sure there aren't any SQL Change Automation projects open.
2. If the SQL Change Automation window isn't open, open it by clicking View then SQL Change Automation:
   
3. In the SQL Change Automation window, click Help then Manage License:
   
   
   The license management dialog box is displayed:
   
4. Click Activate
5. Enter your serial number

6. Click Activate
   Your activation request is sent to the Redgate activation server for validation.
   When your activation has been confirmed, the Activation successful page is displayed:
   

   If there's a problem with your activation request, an error message is displayed.

   For information about activation errors and how to resolve them, see Troubleshooting licensing and activation errors.

7. Click Close
   You have now completed activating SQL Change Automation.

Activating the PowerShell module

See Register-SqlChangeAutomation.