Google My Business (GMB) is a platform or interface provided by Google that bundles various group services and enables users to access them directly using a dashboard.

If you use Google My Business, you can increase the chance of being displayed in Google’s Local Pack, the Local Finder, on Google Maps and in the organic rankings.

Qualified local companies can apply for this free listing on Google and provide information about their company, such as address, telephone number, opening times, accepted payment methods and current offers or events.
You need a private Google account to create a GMB entry.

here it goes to the German Google My Business.