How to import YouTube RSS feeds
With FeedPress you can import any RSS or Atom feed into the system, as long as it's valid.
Let's say you want to create an RSS feed for your YouTube channel that people can not only subscribe to, but you can receive subscription analytics on. To accomplish this, import a new feed using the following format:
Note that after "channel_id=" you enter the actual channel ID from your YouTube channel.
For additional info on where to find your channel ID, please read
Google's FAQ.