> 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="https://749049708-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9Cj862knfGNqzzPFauD6%2Fuploads%2FGlTdIjb38d71hEk0vUUw%2Fmeta%20ads%20step%201.png?alt=media&amp;token=f2aff4c8-fb35-4cab-ac00-3cd318828efb" alt=""><figcaption></figcaption></figure>

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

<figure><img src="https://749049708-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9Cj862knfGNqzzPFauD6%2Fuploads%2FfrJufOJsyci3eNdWIn8L%2Fmeta%20ads%20step%201%20under%202nd%20point.png?alt=media&amp;token=d67c1f0e-992e-4b9a-86df-d7c6218f88d8" 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="https://749049708-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9Cj862knfGNqzzPFauD6%2Fuploads%2F3sXVdcgofN4ZfcBtdaCZ%2Fmeta%20ads%20step%201%20under%204th%20point.png?alt=media&amp;token=ee1daf81-3519-4523-9eaf-08455feb9c7d" alt=""><figcaption></figcaption></figure>

5. Click Publish.