# If You Have Existing UTM Parameters in Your Ads

1. Open **Meta Ads Manager**.
2. Select the **campaigns** you want to edit, then select the **ads** view.

<figure><img src="/files/4ocYz5HOhhleFudaBeTk" alt=""><figcaption></figcaption></figure>

3. Hover over any of the ads and click **Edit**.

<figure><img src="/files/WsBI7qpf21kR3m1VMzNh" alt=""><figcaption></figcaption></figure>

4. Scroll to **Tracking > URL Parameters** and add the parameters mentioned below to your existing parameters

```
&bl_source=facebook&bl_campaign={{campaign.id}}&bl_adid={{ad.id}}.
```

<figure><img src="/files/FUroUG267CyqXYxmOYoc" alt=""><figcaption></figcaption></figure>

5. Click Publish.


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