How to get a Google review link?
1. Open Google's Place ID Finder tool.
2. Find the restaurant using the search bar and choose it.

3. Copy Place ID of the restaurant.

4. Insert the Place ID to this link: https://search.google.com/local/writereview?placeid=INSERT_PLACE_ID_HERE
For example, if the Place ID is ChIJeW1_bb9rXz4RGCQFWMDUf3I, then the review link will look like this: https://search.google.com/local/writereview?placeid=ChIJeW1_bb9rXz4RGCQFWMDUf3I
5. Go to Restaurant settings → About, enter the link you created to Google Reviews URL field and click Save.

6. Congratulations! Your guests will now be able to click Leave Google review button in your menu to leave a review on Google.
