Hi there! I understand you're having trouble with the Olive Garden app on your iPhone not showing the menu to place an order. Let's see if we can get you back to browsing the delicious options.

Just to get a clearer picture:
- Are you using the Olive Garden app from the App Store, or are you accessing the menu through the mobile website?
- Has the app worked well for ordering in the past, or is this the first time you’re trying to place an order on this device?
- Are you seeing any error messages or just a blank screen when you try to view the menu?

Once I know a bit more, I can guide you through some steps to troubleshoot this. Meanwhile, here are some initial things you can try on your iPhone with iOS 18.6:

1. Force close and reopen the app: Double-click the Home button (or swipe up and hold, depending on your model) to see your recently used apps, then swipe the Olive Garden app off the screen to close it. Open it again to see if the menu loads.

2. Check your internet connection: Make sure you have a stable Wi-Fi or cellular data connection. Sometimes menu content won’t load properly on spotty connections.

3. Update the app: Head to the App Store, search for Olive Garden, and check if there’s an update available. Running the latest version helps fix bugs.

4. Restart your phone: A quick restart often clears cache issues that could block menu loading.

If these don’t help, we can also try deleting and reinstalling the app, or check if Olive Garden’s mobile ordering service is experiencing any outages. Let me know what you see after these steps!