If you follow the video completely, there should be no mistakes, hehe, unless there is something wrong with the video, for example, it forgot to remind you to put yeast? Also, different brands of flour will absorb different moisture and need different moisture, so we must pay attention to it. When the bread machine starts kneading dough, it should feel a little wet (that is, don't be spherical at once, it is too dry, you can add some water). Before the dough stops kneading and fermenting, the dough should be smooth and full. I used Dongling 1 139S. This is my first time to do it, but it's ok. What you said never happened. Just grope a few more times. I wish you success!
:)