Step 1: Go to Google Maps
https://www.google.com/maps/
Step 2: Search for the location you want to embed into your website
Step 3: Click on the menu button
If the location is a VERIFIED location with google you will see the red pin drop with the location name
Step 4: Click on Share or Embed map link
Step 5: Click on the iframe code and copy it
Step 6: Paste the code in the appropriate spot on your website.
Step 7: IMPORTANT - Change the code width="600" to width="100%"
Changing the width to 100% will keep your website responsive.
Step 8: Save your changes and view webpage to make sure everything looks correct