hello, i'm newbie, can you give me suggestion for transform data with easy?

Hey if you meant DBT their website documentation is quite sound https://www.getdbt.com/docs/. If you have anything specific yeah you can post here and folks can help from community

can you give me tutorial?, youtube or etc.

Here is a good doc which helped me long back https://www.startdataengineering.com/post/dbt-data-build-tool-tutorial/

thanks.