DIGITAL VIDEO MAKER AND VOICE OVER (OR ANY SINGLE THING)

I want to make a educated video mainly for youtube, i want voice over too. I'll give you some raw script but you have to find relevant copyright free video that i can use in my video.
The video length is 8.5 - 10 Minutes.
For example see this video:-
https://youtu.be/9DRqmxOC6NU?si=j4CdnKvD0vyM1hcj

You have to make this type of Video, I can help you too.
For any questions and queries, feel free to reach me!!