Follow this guide to learn a little more about drawing capabilities and chart features,  

Please Note: All line studies are deleted when you log out of the simulator if you do not save your layout. 

Topics discussed within the video:

• Add or delete indicators
• Set charts as default
• Add new charts
• Linking charts
• Chart Settings
• Chart Zooming
• Chart Info panel
• Show chart open orders and edit order on drag
• Chart Drawing and features across charts and stocks
• Saving and Deleting chart drawings

For a further guide on how to link and use multiple chart groups, please review our support article here 

How to Delete Indicators:

If you would like to delete indicators you can simply click the X on a histogram-type Indicator (as shown with the bottom red arrow in the image below). If you have an indicator overlaid on your chart, you can right click on the indicator on the top of your chart and then select delete (as shown with the two top red arrows in the image below).