You must possess the right skills to get an internship offer in the field of Data Science. First, acquire a good understanding of Statistics and Probability, Coding skills, and ML Basics, and then develop a good online portfolio and resume that showcases your practical experience like projects, case studies, and other research works that you have done.
See this Python Data Science Course for more information :
One of our learners took Data Science with Python Course and got an internship offer. Check out this video to learn about his experiences to get a better understanding.