You can activate Stellar Photo Recovery with the activation key provided upon completing the purchase.
To activate the software, perform the following steps:
Note: Make sure that you have an active Internet connection.
1. Launch Stellar Photo Recovery.
2. On the main user interface, click the Menu icon and select Settings.
3. In the Advanced Settings windows, click Activation icon. A dialog box appears with two tabs: Online Activation and Offline Activation.
4. Click Online Activation tab to continue. In the Online Activation window, type the Activation Key and click on Activate button.
4. You should now see the 'Stellar Photo Recovery Activated Successfully' message on your screen. Click OK.
You can also watch a quick video tutorial of the process here: Watch Video