Hello @DavidOrme-9727
On the free account, you can use Azure Data Factory with 5 low-frequency activities per month.
A low-frequency activity is defined as an activity that does not execute more than once in a day. This means that you can have up to 5 different pipelines that execute once per day all month. Regarding your concern about training, the low-frequency activity limit is an average of once per day, so you should be able to use it for training purposes without exceeding the limit.
As for your question about v1 and v2, the low-frequency activity definition applies to both versions of Azure Data Factory. However, v1 and v2 have different features and capabilities.
To create a v1 Data Flow, you can follow the instructions in this documentation: https://docs.microsoft.com/en-us/azure/data-factory/create-data-factory-using-azure-portal#create-a-data-factory.
I hope that this response has addressed your query and helped you overcome your challenges. If so, please mark this response as Answered. This will not only acknowledge our efforts, but also assist other community members who may be looking for similar solutions.