Opening repost on TikTok is a simple process that can be done in just a few steps. Firstly, find the video you want to repost and click on the "Share" icon located on the right-hand side of the screen. From there, select the "Repost" option, which will take you to a new screen where you can choose to either repost the video as is, or add your own caption and hashtags. Once you have made your selection, simply click on the "Post" button and your repost will be live on your profile for all to see. It's important to note that reposting content from other users should always be done with their permission and proper credit given to the original creator. By following these steps, you can easily open repost on TikTok and share your favorite content with your followers.