How to upload a csv file in my google drive?

Hi and welcome.

Can you create a example flow with test data in an inject node, and export it here.

What is the google node you are using a link to the nodes read me would be helpful in helping you.

How to import/export a flow

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 
```

See this post for more details - How to share code or flow json