First, head over to https://app.datatrics.com/integrations/belco/. Click on the "Install" button, and you will be redirected to the settings screen:
To connect your Belco account, you need to enter your personal access token. You can find your personal access token on your profile page in the Belco dashboard:
After entering the token on the Belco settings page, click on Save Settings.
Datatrics will use the Belco integration to sync profiles and profile activities.