200-Day SMA

In the Advanced Scan workbench, click on the dropdown for Price and select the price you want. High/Low/Close/Open.

Click on Add

Then click on the Technical indicators dropdown and select SMA.

Click on Add

Then make it one line so it reads [Whichever price you picked/want > SMA(200,whichever price type you want)]

Click on Check Syntax. It will tell you where the problem exists, if the is one.

example [High> SMA(200,high)]