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Expand Up @@ -19,7 +19,7 @@ In this tutorial, you will learn how to configure Microsoft 365 with Email Secur
## 1. Add Email Security IP addresses to Allow List

1. Go to the [Anti-spam policies page](https://security.microsoft.com/antispam) > Select **Edit connection filter policy**.
2. In **Always allow messages from the following IP addresses or address range**, add IP addresses and CIDR blocks mentioned in Egress IPs.
2. In **Always allow messages from the following IP addresses or address range**, add IP addresses and CIDR blocks mentioned in the [Egress IPs](/cloudflare-one/email-security/setup/pre-delivery-deployment/egress-ips/) page.
3. Select **Save**.
4. Microsoft recommends disabling SPF Hard fail when an email solution is placed in front of it:
- Return to the [Anti-spam option](https://security.microsoft.com/antispam).
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