# 3. Delete firewall rules

{% hint style="danger" %} <mark style="color:red;">**Note:**</mark> Deleting firewall rule is irreversible.
{% endhint %}

**Step 1:** Go to a **Security Group**.

**Step 2:** In **Inbound rules** section, find the existing firewall rules. In the **Action** section of that rule, select icon **X** and the system will proceed to delete.

![](https://2390348865-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWlkzQhTPyIXxhxLraR5E%2Fuploads%2FuO8Z8yiUEhGygFqdEyWb%2Fimage.png?alt=media\&token=e1329b3c-9add-4f87-885d-a5fce192979c)