Thread:TheChibiKing/@comment-39875290-20191125220921/@comment-29512888-20191126120850

It's better to use the "Add Video" button in the Source Editor. It is on the right side of the screen, under the "Preview" buttons. Atter clicking on it, paste the video link and then on "Add"; after that, select the size and placement settings you prefer and then on "Done" (on the bottom right).