I just voted by mail for @JoeBiden and @KamalaHarris. If you're planning on doing the same, follow all the instructions carefully, and drop it in the mail or at a ballot drop box right away. Here, I’ll show you:

https://twitter.com/BarackObama/status/1319247155828228096
https://video.twimg.com/amplify_video/1319054503124078593/vid/1280x720/ew0BZySSXI0XC2Ca.mp4?tag=13