You need to learn the following tools or skills to get started with Data Analytics:
- Python
- SQL
- Excel
- Statistics and Probability
- SAS
- Tableau
There are a lot of resources online to learn these languages and skills. Gain knowledge by building a few projects that showcase your data analytical skills.
Build a brand for yourself by blogging about the data analytical tools.
Keep updating yourself by following Reddit threads for data analytics and following active data analytics bloggers.
I recommend these Data Analytics Certification Courses by Intellipaat if you are interested in Data Analytics.
Also, watch this video on Data Analysis: