Managing your Spyder License.
Choose Spyder > Spyder Licensor:
A green checkmark over the Spyder icon indicates a valid license is being used.
Click the Deactivate button to remove your license from your computer. This is necessary if you are transferring your license to another computer.
Click the Activate button to enter a new activation code and use a license. Use Copy/Paste to enter your license from the email you received with your license information.
If you entered a valid activation code the Activate button will be enabled and you can now click it to finish activating your license.