Add instructions for restarting Plone after manual control panel setup

Author: rohnsha0

docs/developer-guide/create-control-panel.md

@@ -224,6 +224,36 @@ To manually register a view as a control panel, add the following registration t
   </object>
 ```
 
+After you perform the above steps for the manual process, you must restart the Plone site. To stop a running Plone instance, press {kbd}`ctrl-c` in the terminal where Plone is running. To start it again, use the appropriate command based on your installation method:
+
+````{tab-set}
+
+```{tab-item} Buildout
+To start a Plone instance installed with Buildout:
+`bin/instance fg`
+```
+
+```{tab-item} Pip
+To start a Plone instance installed with Pip:
+`bin/runwsgi -v instance/etc/zope.ini`
+```
+
+```{tab-item} Cookiecutter (Backend only)
+To start a Plone backend instance created with the Cookiecutter template:
+`make backend-start`
+```
+
+```{tab-item} Cookiecutter (Full stack)
+For a full stack setup with both backend and frontend:
+
+1. Start the backend in one terminal:
+`make backend-start`
+2. Start the frontend in another terminal:
+`make frontend-start`
+```
+
+````
+
 Your control panel should now appear in {guilabel}`Site Setup`.