Add a menu item to open the options page.

source/background.ts

@@ -107,6 +107,11 @@ const contextMenus: Menus.CreateCreatePropertiesType[] = [
     id: 'queue-open-next-link-in-new-tab',
     title: 'Open next link in new tab',
     contexts: ['browser_action']
+  },
+  {
+    id: 'queue-open-options-page',
+    title: 'Open the extension page',
+    contexts: ['browser_action']
   }
 ];
 
@@ -154,5 +159,7 @@ browser.contextMenus.onClicked.addListener(async (info, _tab) => {
       await browser.tabs.create({active: true, url: nextItem.url});
       await removeQItem(nextItem.id);
     }
+  } else if (id === 'queue-open-options-page') {
+    await openOptionsPage();
   }
 });

source/utilities/components/page-main.ts

@@ -60,6 +60,9 @@ export function PageMain(props: MainProps): QComponent {
         <p>Opening the extension page:</p>
         <ul>
           <li>Double-click the extension icon.</li>
+          <li>
+            Right-click the extension icon and click "Open the extension page".
+          </li>
         </ul>
 
         <p>Deleting queue items:</p>