I was going to suggest you open an issue on the node's GitHub page and see if the author would help you out, but I see that 'issues' are not activated on that node.
What have you tried so far?
Have you a test flow showing the issue? If so, please attach it to a reply.
In order to make code readable and usable it is necessary to surround your code with three backticks (also known as a left quote or backquote ```)
```
code goes here
```
You can edit and correct your post by clicking the pencil 
icon.
See this post for more details - How to share code or flow json
