There is no one-size-fits-all answer to this question, as the best way to train to be a data scientist will vary depending on your previous experience and skills. However, there are some general tips that can help you get started:
1. Firstly, it is important to have a strong foundation in mathematics and statistics. This will give you the ability to understand and work with complex data sets.
2. Secondly, it is also beneficial to have experience in programming languages such as R or Python. These languages are commonly used by data scientists and will be essential for working with data.
3. Finally, it is also helpful to have some experience in machine learning. This will allow you to build models that can automatically learn and improve from data.
These are just some general tips to get you started on the path to becoming a data scientist. For more specific advice, it is best to consult with someone who is already working in the field.