If you are a beginner, the best thing would be to take up Business Analytics related certification course. These certifications help you to learn the required technical skills and speed up your learning process. Apart from the knowledge of technical skills, it is difficult to get your first job as a Business analyst for a fresher. So, you have to create your market by uploading your good projects on GitHub and write blogs. Take a good Business Analytics course that provides certification after completing it. This will helps the interviewer to believe in your skills.
If you want to become a Business Analyst, check out this Business Analyst Training Course by Intellipaat that provides hands-on projects, certification, and job assistance.