Enter the name for the WMS Service fo example: Google Satellite.Right-click on XYZ Tiles and choose XYZ Connections New.
To add the Google Maps map service in QGIS 3 simply, go to XYZ Tiles in the Browser panel.BKG DTK250 (Digitale Topographische Karte 1:250,000, Bundesamt für Kartographie and Geodäsie, Frankfurt). Type a name for the new WMS connection e.g. If you want to integrate a WMS-Layer to QGIS 3 follow these steps: GetMap - with parameters provided, returns a map image.GetCapabilities - returns parameters about the WMS and the available layers.There are differnt types of requests, but only two are required by any wms server: OpenLayes - pure javascript library for displying map data in most web browsers.