App Connect Flows - using loops etc

After trying out flows a little, I’ve still not managed to get them to work on multiple rows. I have a dynamic table and am simply trying to populate an input in each row. I would have thought it would be something like:

… but that doesn’t work but I’m not sure what to select for the repeat. Or perhaps I should use ‘while’. Hopefully there were be some documentation soon, but I would appreciate any suggestions in the meantime.