Power BI and Statistic Videos.. start and stop option

Hi, Pls make the videos available with start and stop options. When the videos are played it continuosly runs, it becomes difficult to learn. so requested to do the needfull for all videos available for PBi and statistics and upcoming videos. I spoke with the trainer but trainer told you have to talk with the Trainity . so pls make the videos in start/stop technique ,so that it can learnt as and when needed. waiting for your reply regards