To geo-block your entire site:
-Navigate to the Settings tab and select General Settings
-Scroll down to Geoblocking
-Click on the country you want to geo-block in the left column
-The selected country will then appear in the right column along with all blocked countries
-Click Save to save geoblocking settings
-All blocked countries will not have access to your site. If customers from a blocked country attempt to visit your site they will receive the access restricted page.