1. Open Weibo: Open the mobile application in official website or Weibo, Weibo with your mobile phone or computer.
2. Search for related tags or users: enter related tags or user names in the search field in Weibo, such as "Flag Interview" or designated users.
3. Video browsing: browse the search results and find the content related to the "flag interview video". You can scroll through the news of Weibo, or find posts with videos in the search results.
4. Watch the video: Click the video play button in the corresponding post to watch the relevant "flag interview video". Weibo is a social media platform and software owned by Sina, based on user relationship.