Update quick start content structure and add Zip instruction

Author: Sorita Heng

modules/ROOT/partials/integrations/blazor-quick-start.adoc

@@ -29,8 +29,6 @@ ifeval::["{productSource}" == "package-manager"]
 
 . To use the self-hosted version of `{productName}`, install the `{productname}` package from the Command Pallette.
 endif::[]
-include::partial$integrations/blazor-postinstall.adoc[]
-
 
 [[using-visual-studio]]
 == Using Visual Studio
@@ -63,7 +61,6 @@ Install-Package TinyMCE
 ----
 
 endif::[]
-include::partial$integrations/blazor-postinstall.adoc[]
 
 . To test the application, run the application by pressing *Ctrl+F5*.
 
@@ -107,7 +104,6 @@ dotnet add package TinyMCE
 ----
 
 endif::[]
-include::partial$integrations/blazor-postinstall.adoc[]
 
 . Test the application using the .NET development server.
 * To start the development server, in the project's root directory, run:
@@ -120,6 +116,18 @@ dotnet watch run
 This will start a local development server accessible at `http://localhost:{PORT}`, where `{PORT}` is specified in the project's `+Properties/launchSettings.json+` file.
 * To stop the development server, select on the command line or command prompt and press _Ctrl+C_.
 
+
+ifeval::["{productSource}" == "zip"]
+
+== Download {productName} Zip
+
+To use the self-hosted version of `{productName}`, download the https://www.tiny.cloud/my-account/downloads/[{productname} zip^]. Unzip the content and place it in the project, such as in the `+wwwroot+` folder for storing public static assets.
+endif::[]
+
+== Post-installation
+
+include::partial$integrations/blazor-postinstall.adoc[]
+
 == Next Steps
 
 For information on customizing the integration, see: