Thanks for posting your question in the Microsoft Q&A forum.
You have two options to do this:
You can use mltables as described here:
https://learn.microsoft.com/en-us/azure/machine-learning/how-to-mltable?view=azureml-api-2&tabs=cli
Or ML DataSets as mentioned here:
I hope these two can help you,
** Please don't forget to close up the thread here by upvoting and accept it as an answer if it is helpful **