Not able to read JSON file stored in local folder in SAP Desktop studio

Hi Gurus

I was trying to give the user and password details in a JSON file and placed it in Local folder of Desktop Studio as mentioned in the link here. https://blogs.sap.com/2019/07/21/automate-business-processes-using-intelligent-robotics-process-automation-part-3/comment-page-1/#comment-522593

I am facing error

[fso.file.read] : File could not be opened.