> For the complete documentation index, see [llms.txt](https://docs.bloomanalytics.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bloomanalytics.io/bloom-pixel/enable-bloom-pixel-3-steps/meta-ads-utm-parameter/if-you-have-existing-utm-parameters-in-your-ads.md).

# 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.