In the “story content” area, click the small moive button. You can either select “Local” to upload the video from your device by clicking “Start Upload,” ; or select “Transcribe” ,then click “get camera” to record a video;or choose “Scan Upload” to upload via QR code. Once the upload is complete, click “OK” to insert the video QR code into your article.
By the way,it is recommended that the video file size does not exceed 50MB, with 20MB being the optimal size.