In an atmospheric dawn shoot, David uses flash with a variety of lighting techniques to enhance the background in an exciting and natural way. In the final fashion scenario, David shoots in a beautifully built studio with a four-light setup.

Sweet Soul Studios - Bring Outside In tutorial

https://sweetsoulstudios.com/product/bring-outside-in-tutorial/

Lilia Alvarado Photography - The Girl With Sunflowers Editing Tutorial

https://www.liliaalvaradophotography.com/store/p33/TheGirlWithSunflowersEditingTutorial.html

IN THIS TUTORIAL, YOU'LL LEARN HOW TO:

• Use color grading techniques to improve the global color and tone of the image
• Produce stunning green, yellow and blue colors
• Enhance dimension and depth
• Edit skin while leaving natural-looking texture intact
• Overall and selective sharpening
• Flawlessly edit background and foreground
• Replace sky

Using a Simple Action in Photoshop to Start Off and Guide Your Portrait Editing
https://www.skillshare.com/classes/Using-a-Simple-Action-in-Photoshop-to-Start-Off-and-Guide-Your-Portrait-Editing/1066438108
This class is about using pre-made Photoshop 'Actions' or making your own, with the aim of speeding up and improving your workflow without sacrificing creativity. It will also briefly go over most of the fundamental tools used in portrait editing as they appear in the pre-made action provided.