The best way to start on Kaggle is doing the Kaggle Courses.
They call it Faster Data Science Education.
There are 11 micro courses, starting with basic Python and covering machine learning, pandas, sql, Deep Learning and so on Kaggle Platform.
https://www.kaggle.com/learn/overview
If you are ready to start competing, check out this video
There are currently 4 getting started level competitions active
- Titanic – Regression
https://www.kaggle.com/c/titanic
- Digit Recognition- Image Clasdification
https://www.kaggle.com/c/digit-recognizer
- Housing Price Estimation – Regression/Value Estimation
https://www.kaggle.com/c/house-prices-advanced-regression-techniques
- Real or Not? – NLP
https://www.kaggle.com/c/nlp-getting-started
Feel free to get in touch to ask or share