Good morning,
I'm pretty new to power automate, and I was trying some stuff, but for some reason i can't get a item from an array.
I'm trying to get a array created by a split text, and displays the array correctly, but the moment of getting a certain item from a array it says "Parameter 'Value': Unexpected characters. Characters are used in the formula in an unexpected way.", using =TextList[1] or =%TextList[1]%
For instance, I tried even to search on learn.microsoft wiki on understand Variable manipulation such as to set an variable as "%5 * 3%" but it dosen't do any calculation. And on the action list (the left menu)

I don't find any "list" to add to my flow.
Any help would be appreciated.