River Water system has no direction

(I am actually using the early launch of UE5 but that wasn’t an option, but I am using water systems that were launched in 4.26)
When I place a river water system into my scene it doesn’t have any direction, just looks like calm lake water. I have adjusted the velocity of the spline points but it doesn’t affect it at all. Every tutorial I have watched, whenever a river is placed, it seems to have a direction already → river_record - YouTube here is an recording of my water currently. I am still in school and haven’t touched water systems at all until today.