Teaching Tech (Youtube: Link) has a great resources on his github/webpage. If you have any suggestion, please submit to his github issues : Submit Issue

Calibration Guide: https://teachingtechyt.github.io/calibration.html

Above Guide Include the following calibration with visual supporting videos:

Frame Check 

PID Auto Tune 

Extruder E-steps Calibration 

First Layer

Slicer Flow Calibration

Stepper Motor Driver Current

Temperature Tuning

Retractions Tuning

Acceleration Tuning

Linear Advance

XYZ step calibration

Speed Tuning