Someone wanted to learn this too, so Grasp built them a personal learning path.
You can keep exploring this one or create your own
Color Grading Log Footage
Module 1
Resolve Setup and Colorist Workflow Orientation
Module 2
Color Page Controls and Objective Image Evaluation
Module 3
Log, Gamut, and Digital Image Fundamentals
Module 4
Color Management and Log Normalization
Module 5
Primary Balancing and Tonal Control
Module 6
Node Structures for Repeatable Grades
Module 7
Secondary Corrections, Keys, Windows, and Tracking
Module 8
Shot Matching and Scene Continuity
Module 9
Reference-Led Look Development
Module 10
Problem Footage and Resource-Constrained Grading
Module 11
Finishing, Quality Control, and Delivery
Module 12