If you want to delete a Marco Polo video, there are a few different ways to go about it. The first way is to open the video and click on the three lines in the top left corner. This will take you to a menu where you can select “Delete Video.” If you want to delete all of your Marco Polo videos, you can go to your account settings and click on “Video Library.” From here, you can select all of your videos and click on “Delete Selected.” If you want to delete a specific Marco Polo video, you can find it by clicking on the title of the video or by searching for it using Google or YouTube. Once you find the video that you want to delete, click on it and then select “Delete Video.” ..