Step 1: After enabling Firewall, click on the arrow to the bottom-right of the Firewall card.




Step 2: Click on Blocked IPs button on the bottom-right corner of the Security section.




Step 3Here you can see the list of IPs that are blocked from entering or sending requests to the website.


Step 4: Select the IPs you want to unblock on this list.


Step 5: Click the Unblock IPs  button.


Read more: How can I see the IPs Blocked from entering my website?