You can now add Twitter or Instagram posts to your videos either as a new scene or as a component in an existing scene. You can do this either on the Storyboard screen or the Advanced Editing screen.
On the Storyboard screen
To be added as a new scene -
Step 1: Copy the URL of your post.
Step 2: Click 'Add Scene.'
Step 3: Change the scene type from 'Story' to 'Social.'
Step 4: Enter the URL and click 'Save.'
To be added as a component in an existing scene -
Step 1: Go to the scene where you want to add the post.
Step 2: Click 'Quick Edit.'
Step 3: Go to the 'Elements' tab.
Step 4: Under the 'Social' section, paste the URL and press Enter.
On the Advanced Editing screen
Step 1: Go to the 'Elements' tab.
Step 2: Under the 'Social' section, paste the URL and press Enter.
Step 3: If you want to include the post as a component in the scene, click 'Overlay.'
Step 4: If you want to include the post as a new scene altogether, click 'New Scene.'
Here is a short video, explaining the steps.