You can use plugin Import Csv to Entity to easily import data to entity. First row in CSV document should be column names. CSV document must be clean document with semicolon ( ; ) delimiter.
1. Login into developer panel.
2. Before you can use plugin you need to install it. Navigate to Plugins > Menage plugins. Click on FIND NEW PLUGIN. Select plugin and than click on Install buton.
3. After you installed Import Csv to Entity plugin, navigate to Plugins > Import Csv to Entity. On this page you can manage your imports to entities.
4. Click on New import button, select entity which data you are going to import and upload CSV file. Click on Next button.
5. Now you need to add mappings. Click on Add mapping button. Select CSV column and select entity attribute that match with selected CSV column.
6. Click on Save mapping button.
7. Repeat steps 5 and 6 for every column in CSV file.
8. Click on Import data button.
9. Go into your application and check out the results.