DataWorks hello, do you have a visual or video ？

问题1：DataWorks hello, do you have a visual or video documentation about data mapping? Thank you!currently, data synchronization is in configuration of connections from source, resource group and destination, do you have a visual tutorial/documentation for using data mapping and also using ETL in data mapping? Thank you.
问题2：from beginning to end is good. Or just the basics with ETL process, for me to have an idea how it works. Thank you!