The video starts with a black screen and a red rectangle with the word \"SUBSCRIBE\" in white text. A white cursor arrow appears and clicks on the rectangle, causing it to change to a red rectangle with a white play button icon and the word \"SUBSCRIBE\" in white text. The cursor arrow clicks on the rectangle again, and a bell icon appears next to the word \"SUBSCRIBE,\" indicating the activation of notifications. The cursor arrow clicks on the bell icon, and the bell icon turns gray, signifying that notifications are turned off. The cursor arrow clicks on the bell icon again, and the bell icon turns white, indicating that notifications are turned on. The cursor arrow clicks on the bell icon one more time, and the bell icon turns gray again, signifying that notifications are turned off. The cursor arrow clicks on the bell icon a final time, and the bell icon turns white again, indicating that notifications are turned on. The video ends with a black screen.