To embed a Twitter video in a tweet, you have to go through the steps given below:
Step 1: The first thing you need to copy and paste the video URL from the platform hosting the video.
Step 2: Paste the video URL into a tweet and check if the link is incomplete because the incomplete link doesn't work. An embedded video preview will appear in the tweet text box.
Step 3: You can add texts as you want, and after that, click on the "Tweet" button.