A short video going through using the Tony Kuyper TK8 panel to create a luminosity selection in order to blend two images together for an extended dynamic range. The 'select sky' button in particular makes it really easy to select an area accurately for blending.
Timeline
00:11 Start
00:49 Why Exposure Blend
01:35 Example one starting from Capture One Pro
05:22 Example two starting from Capture One Pro
07:45 Refining the mask with additional luminosity selections
11:35 Conclusion