It will be better for us to answer the question more easily if you can elaborate your question a little. As far as I understand you are asking about data operation courses available.
There are various online and offline courses available in the market related to Operations management (data entry). You can find various categories related to Data entry on several online trusted platforms. There are universities also which are offering specialization or short term courses in operations management which will help you to get a professional knowledge about the course.