You can use the sub-process element to achieve what you need. You can get good understanding of how it works in this article:
Long things short, you map the output of the get list and a local variable type object. in this local variable (object) you will have in each run the content of one entry from the get list. Then just use the content using the "mapping".
Hope this helps. If not write here or send me a private. we can also call together
That did the trick! Objects and sub-processes solved the issue. Thanks so much.