In the Connections page in Census, click the Add Service button under the Service Connections section, and select Drift.
You will be redirected to a page to log in to Drift to authorize your account to Census. You will be prompted to enter your email and then your password. Once you click the Sign In button, you'll see a page like the image below, confirming you want to authorize Census.
Once you've authorized Census, you'll be redirected back to the Connections page in Census and you should see your Drift connection there.
If you want to see your integrations in Drift in the future, simply navigate to the Settings page, and click on Integrations in the left side navigation (close to the bottom, right above Help).
🗄 Supported Objects
Object ID, any Text/Number
Contact us if you want Census to support more supported objects for Drift.