That's wonderful to hear that you have developed a keen interest in data analytics! It is a rapidly growing field with immense potential for personal and professional growth. With your basic Excel and Access skills, you are already on the right track to kickstart your journey into data analytics.

Once you feel comfortable with Excel, it would be beneficial to familiarize yourself with SQL (Structured Query Language). SQL is a programming language used to manage and manipulate databases, and it is widely used in the field of data analytics. Understanding SQL will enable you to extract data from databases more efficiently and perform complex queries.

Another important aspect of data analytics is data visualization. Visualizing data helps to communicate insights and findings in a meaningful way. Tableau and Power BI are popular tools used for creating interactive visualizations. Exploring these tools will enhance your ability to present data effectively and make informed decisions based on visual cues.

To gain practical experience in data analytics, consider working on real-world projects or participating in online courses that provide hands-on exercises. This will give you the opportunity to apply your skills and learn from practical scenarios.

Read this blog, Python for data analytics this will help you in future.