ice maker supplying too much water

My ice maker is supplying just a little too much water to the tray. My cubes are coming out all attached at the top with a thin layer of ice.
After a few cycles the water starts to spill over during the freezing process and the whole ice tray becomes one solid block.
I followed a few threads before this and took out my ice maker and de -iced it along with the big hunk of ice at the back of the freezer.

Is there a control to limit the supply of water into the tray on my model? I popped open the back cover and didn’t see any labeled dials.
Any help would be greatly appreciated.

Thanks
Joe B

Last night I discovered where the water flow switch was from the service guide. I turned the flow down and it made one good tray of ice.
After that it filled with water and stopped making ice.

And to top it all off now with the bar up, every now and then water FLOWS out of the cube tray into the ice tray below.