Once installed, open the application. On the first launch, SmartPLS 4 will typically ask you to select your license type. If you are already in the application, you can find the license settings by navigating to: : Info > License 3. Choose Your License Type
: In the license manager window, select "Switch to Professional Version" or "Enter License Key." Submit : Click the "Activate" or "OK" button. 5. Online vs. Offline Activation
: Double-check for extra spaces at the beginning or end of the pasted string.