To Move a Line Study
Place the pointer on the line study and drag it to the desired location. You can also modify trendline placement by right-clicking on it and selecting the Properties command. This command lets you modify dates and values represented by line studies.
To Delete a Line Study
Right-click on it to open the pop-up menu and select Delete. The pop-up menu will confirm the deletion before it is deleted.
Show/hide Individual Lines Within a Chart Study
This option can be used with studies that output multiple lines.
Right-click/Properties
Go to Line tab and check which lines to show or hide