[Fundamentals] Update 2fa.mdx

Closes #24783.

Author: pedrosousa

src/content/docs/fundamentals/user-profiles/2fa.mdx

@@ -43,7 +43,7 @@ You can configure a security key, such as a Yubikey, to use with your account. B
 On a Windows device, you may need to set up Windows Hello or register your security key to your Microsoft account. Review the Windows documentation for more details.
 
 1. Once your security key is plugged in, go to **Profile** > **Authentication**.
-2. From **Two-Factor Authentication, select **Set up**.
+2. From **Two-Factor Authentication**, select **Set up**.
 3. From **Security Key Authentication**, select **Add**.
 4. Enter your Cloudflare password on the **Add a Security Key** screen, then select **Next**.
 5. Interact with your security key to add it to your Cloudflare account. Ensure that the dialog is for the security key setup. If the Windows Hello dialog appears on a Windows device, select **Cancel**. The security key dialog box will then appear. Depending on your system, you may be required to register a PIN for the security key.