This function is used to load the CSV file and store its data in a variable(alias name) given in the parameters. Run command is used to execute this function.
Select RUN command from the action dropdown, leave screen and Element key as blank, edit parameter section and click on Form, select functions from the dropdown and select LOAD_CSV_FILE function. Provide alias name and file path.
Once the file is loaded and data is stored in variable(alias name) you can access the data using GETCELLVALUE command as shown below:
In the above snapshot data is variable(alias) name, amount is the column name in the CSV file and 2 is the index of the column which you want to fetch.