If you need to remove a tracking template, you can do so in your Google Ads account, based on the level you originally installed it on (account, campaign, or ad level).

Removing the tracking template on the account level

1. In your Google Ads account, click the Admin icon 
2. Click Account settings
3. Click on Tracking
4. Remove the parameters from the Tracking template field or Final URL suffix
5. Click Save

Removing the tracking template on the campaign level

1. In your Google Ads account, click the Campaigns icon 
2. Click the Campaigns drop-down in the section menu
3. Click Campaigns
4. Click on the Settings tab
5. Click the pencil icon  when it appears in the “Tracking template” column
6. Remove the parameters from the Tracking template field or the Final URL suffix
7. Click Save

Removing the tracking template on the ad level

1. In your Google Ads account, click the Campaigns icon 
2. Click the Campaigns drop-down in the section menu
3. Click Ads
4. Hover over any of the ads and click the pencil icon  when it appears
5. Click Edit
6. Expand Ad URL options (advanced)
7. Remove the parameters from the Tracking template field of the Final URL suffix
8. Click Save