Hi, @wedniaa2
Thanks for the question!
Commercials and ads on a specific streaming app are commonly managed by the channel provider.
For further information, you can contact YouTube's support directly and inquire further about your concern. They'll be able to provide you with details to answer your question.
To contact them, refer to YouTube Support | Help
We hope this helps, and let us know if you have further concerns or inquries.
Thanks,
The Roku Community Team.
Takashi O.
Roku Community Moderator