I use vegas to do it and it taught by my roommate.
I learned that I can make a video again by myself. I also feel happy that we don't have error this time after our check.
video: https://www.youtube.com/watch?v=tfjdUsOdJDw
Pictures: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmGQeBhX5LyGDH1sW_C23iOQxJyDPQ9wDbcAxE9i-hGRYUg96TBoSLt3fsVM0SXcJFiWUvPAlB-GGPDxOoxkvxVCGOyCSxfKrIt5-AZaDm6XFREpAkfBo7vjQJUUUNDLG6ROnCgQuOPw/s1600/Eco1.PNG
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggFZ771ELq7kQgvnHUG09hkplk7-zo14ga4XEE4IyYExtIv5xlqd88X57jnsS7Ko-L8_jSSTtiIHi6TjO8N-_YF7ARD2Ui1ZAOm1T7jpeJQVev3lqfQpN0MlcIdZvfzLZJ7pM5428F4g/s1600/Eco2.png