make sure that caption our position a little bit lower than the middle of your frame you do not get covered by other info at the bottom

and side number two do not use plain white walls for video keep some element like alarm or frames or insta keep your background messy and blurry number

you have only two second to grab the attention remove all your

arms and legs

in something in your re after every sentence change background or the camera angle or add some graphic to keep holding your viewer's attention hope this was helpful find more value on my page