Be sure to be signed into the Google/Gmail account associated with the Google My Business location and go to the following URL:
If you manage multiple locations, select the desired location. If you manage a single location you should be taken directly to the account dashboard.
Select "Users" in the left column.
Click the icon at the top, right hand corner.
Add the following email address to the field and select "Manager" from the dropdown
(buildoutmarketing [at] gmail [dot] com)
That's it. Once you invite Buildout Marketing to access your GMB account we will be notified and can begin work.
The Buildout Marketing Team