To kick start, watch this 100 Seconds to understand the concept of Machine Learning.
https://www.youtube.com/watch?v=PeMlggyqz0Y
WEEK 21
This video will take you through all you need to know about Machine learning from regression to classification, and other concepts.
Complete Machine Learning In 6 Hours| Krish Naik
WEEK 22
This course will explain the theory and practical application of machine learning concepts.
Machine Learning Course for Beginners
WEEK 23 - 24
Scikit-learn Tutorial for Machine Learning
If you have just started machine learning, Scikit-learn is probably the essential library.