Step 1 - Go to https://www.google.com/maps, enter the address in the in the blank in the upper left of the page, and click the blue Search symbol. Once the map opens, locate the gear image in the lower right of the page, and click it. Click Share and Embed Map. Click the Embed Map toggle, and highlight and copy the code provided at the top of the lightbox.
Step 2 - Log into the website, locate Pages on the left navigation, and click All Pages.
Step 3 - Locate the page which needs to be edited, and click on the title. To the left below the Title box, you’ll see two toggles - visual and text. Click on Text. Paste the text you copied from Google Maps in the content box. Click back to the Visual toggle, and confirm that the code copied correctly. Click the blue Update button on the right of the screen.