Play the media player at a specific time in widget blueprints

hello everyone, i am trying to play the video in media player at specific time using blueprint in which i can speicify the start time and stop time of the video to play and stop but i donno how to do so ?
Can anyone help me out in this?
(i am using a single walkthroug video and i have multiple screen on which i want to play that video but according to that specific screen it starts from that specific time that i would set up in blueprint and my screens are in widget bp)