"No, any good suggestion that helps to get started is great."
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has some good tutorials if you're just looking for one-offs. Specifically his lighting stuff as he's often using real-world concepts of lighting and translating them to Daz. Though, his subscription service offers a whole lot more. It's a bit pricier, but you can just download it all and cut off the subscription after:
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or
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There's a lot of good stuff on YouTube, too, though. So paying for something to learn may not be entirely necessary.