Click on the "Account Set Up" link as shown in the screenshot below to access your security.
After clicking on the "Set Up" link in the previous screen, you will be presented with an expanded menu as shown below. Click on the "Allowed IPs" link to specify IP addresses so that your account can block access to your Payflow services to anyone having an IP address other than the IPs specified by you.
Please specify the IP address 69.56.161.18 as shown in the screenshot below.
