diff --git a/README.md b/README.md
index 513335f..9e5553d 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,18 @@ A VSCode extension that provides syntax highlighting, snippets, and an interacti
* Available on [github.dev](https://github.dev), [vscode.dev](https://vscode.dev)
* Developers: you can pass a callback function that receives the webPanel when executing the preview command. This allows you to override functionality that is provided by the webPanel, like handlers for click/dblClick events.
+## How to preview
+
+Open a Graphviz/Dot file in the active editor and use either of the following methods to render the preview:
+
+* (a) open the command prompt (cmd+shift+p) and type `> graphviz preview`
+* (b) click the 
button in the editor title
+* (c) from the editor window's context menu, select `Preview Graphviz / Dot (beside)`
+
+
+
+
+
## Render Examples
