How do I get free upgrade on the free upgrade campaign?

Filmage Screen is currently running a free upgrade campaign. Now participate in the campaign and get the free upgrade qualification. 1. Go to the homepage of Filmage Screen, and click the activity button to enter the activity page;

2. Enter the Invite friends page, generate your own invitation code, and then share it with your friends;

3. Your friends download and install Filmage Screen and successfully used your invitation code;

4. You and your friends can get a 10-day free upgrade for Filmage Screen. Note: 1. Only if new users apply the invitation code can you successfully get the free upgrade qualification. If your friends are already old friends of Filmage Screen, you won't get free upgrade. 2. One device can use the invitation code for one time.