Installing QGIS
QGIS is an open source GIS software that is available for free. You can download on the official website. If you are a Mac user, make sure to follow the instructions and install the Gdal package and the Mathplotlib library.
Installing the OpenLayers Plugin
A plugin adds functionality to software. One thing to note about QGIS is that, there are over 200 plugins that add functionality to the application allowing you to do so much more with your data. Take a look at the popular ones. After opening QGIS, you can install a plugin by Opening the Plugins menu item > Manage and Install plugins then type the name of the plugin in the search bar. In case the OpenLayers Plugin is not installed then head to the ‘Manage and Install Plugins’ menu item. Type ‘OpenLayers Plugin’ in the search box, select it and Click ‘Install Plugin’ It will appear as checked once installed.

We’ll follow the above steps each time we need to install a plugin.
