How to get google map embedded url:
1. Go to www.google.com/maps
2. Search for your property location
3. Click the "Share" button in the left sidebar
4. Select "Embed a map" tab
5. Click "COPY HTML"
6. From the copied HTML, extract the URL in the src attribute of the iframe tag
7. Paste the URL in the Embedded Map URL field
8. The coordinates will be automatically extracted from the embedded map URL