You can find your license key online through your VSCO account.
1. Sign in to your account with your email address used at the time of purchase.
2. Click on the gear icon (located at the top right hand corner, next to your name)
3. A menu should appear with your profile options. Tap Products and the Film or Keys icon will appear. Film will bring you to your installs page and Keys will bring you to your Keys Manager.
The VSCO Film manager page looks like this:
If you do not see a serial number please contact us direct at email@example.com.