Now you can make corrections to that transcript and the caption so everything is spelled correctly when you're ready to share that clip. Customize for Instagram, TikTok and social media videos.Should reference how to add captions when you are uploading a video from another source that has been transcribed in riverside. I'm going to walk you through how to add captions like the ones that you see on this video so you'll need a Riverside account. Bystep tutorial showing how to get use PowerPoint captions and subtitles (in over 70 languages) using PowerPoint. Here's how easily you can add closed captions or subtitles to your YouTube video shorts live streams on YouTube for free.