Go to the Web Protection tab -> Settings -> the Access Policy tab to restrict or allow access to your resource.
Country Access Policy
None — set by default, no restrictions.
Allow by default — access is provided for all but specified countries.
Block by default — access is denied for all but specified countries.
IP Access Policy
Add to the White List all IP addresses or subnets which should have access to your site: one IP address or subnet (with subnet masks from /24 to /30) per line (use the plus button to add more lines).
Add to the Black List all IP addresses or subnets which should have no access to your site: one IP address or subnet (with subnet masks from /24 to /30) per line (use the plus button to add more lines).