How to upload your own B-roll footage to your clips

Open your clip and go to the Media tab.

Select My Media.

Click Upload.

Choose the video file you want to upload from your device.

Click Open to upload the file.

Once the file appears under Recents, drag it onto the timeline where you want the B-roll to appear.

Preview the clip to make sure the B-roll appears at the right moment.

Adjust the B-roll placement on the timeline if needed.