You can configure the properties of the Video Player element in the Properties panel on the right sidebar:
URL:
Fixed Value: Add a static URL address to play the corresponding video.
Symbol Picker: Used to add a dynamic URL. For example, you can show the URL entered in a Text Input element or the URL obtained as a result of an action.
Controls:
Determines whether the user can see controls such as play, pause or mute the video. You can hide controls completely or show only certain buttons.
Muted:
Allows the video to open in mute when the page loads. The user can turn the sound on if they wish. Especially useful in autoplay scenarios.
Loop:
Allows the video to automatically replay when its duration expires. The video repeats until the user stops or the screen turns off.