In the evening, I usually watch a YouTube forto practicinge shadowing.

These days, I watch videos of the Sesame sStreet, which is a show for kids.

Because the shows are is suitable for watching around kids, my child is interested in it. / Because the show is suitable for watching nearound 8 years old kids, sos, my child is interested about themin it.

Even though the shows speak is in English, my son really likes them,it. He especially likes the Cookie Monster scenes. / Even though the show is in English, my son really likes the Cookie Monster scenes.

Using the auto subtitle translaction function on YouTube, I help him understand the videos.

In the evening, I usually watch a YouTube for practicing shadowing.

it is either "you tube" or "a you tube video"

These days, I watch videos of the Sesame street, which is a show for kids.

Because the shows are suitable for watching near 8 years old kids, so my child is interested aboutin them.

you don't need both "because" and "so", they do the same job.

Even though the shows speak is in English, my son really likes them, especially the Cookie Monster scenes.

The show "is in English", the characters of the show "speak in English". The difference is quite subtle but a thing is "in English" a person is "speaking in English"

Using auto subtitle translaction function on YouTube, I help him understand the videos.

transaction is to buy or sell a thing. I think you meant translation which is to change from one language to another

In the evening, I usually watch a YouTube video for practicing shadowinge.

I don't know what you mean by "shadowing" here.

These days, I watch videos of the Sesame street which is a show for kidshave been watching a show for kids called Sesame Street.

Don't use "the" for the proper names of videos or TV shows.

BecausSince the shows are is suitable for watching near 8 years old kids, so8 years, my child is interested about themin watching it.

Even though the shows speak in only uses English, my son really likes them,it. He especially thlikes the scenes that have Cookie Monster scenesin them.

Using auto subtitle transaction functionThe auto-generated subtitles on YouTtube, I help him to understand the videos.

I hope he will be interested ithat watching Sesame Street will encourage him to learn English as welltoo.