diff --git a/src/pages/how-to/installation/opnsense.mdx b/src/pages/how-to/installation/opnsense.mdx
index 2f4a8d62..be743caa 100644
--- a/src/pages/how-to/installation/opnsense.mdx
+++ b/src/pages/how-to/installation/opnsense.mdx
@@ -33,11 +33,16 @@ there are both managed and [self-hosted](https://docs.netbird.io/selfhosted/self
 
 ## Configuration
 
+### Enable the service
+
+Navigate to `VPN` > `NetBird` > `Settings` and ensure the toggle `Enable` is turned on in the `General` section.
+This will enable us to continue with the next steps.
+
 ### Authenticate the machine
 
 Fill out the authentication form with the following values and click `Save`:
 
-- **Management URL**: Default is `https://app.netbird.io:443`. If self-hosting, enter your custom management server URL.
+- **Management URL**: Default is `https://api.netbird.io:443`. If self-hosting, enter your custom management server URL.
 - **Setup Key**: Paste the setup key from your NetBird account.
 
 <p>