You can indeed have two trackers linked to your Kiplin account:
Your phone or connected watch (Garmin or Withings) to synchronise your steps 🚶
The Geovelo application to track your cycling activities 🚲
Go to your profile, top right of the Home page, to check that your trackers are well connected 😊
To access Géovélo's Q&A 👉 Géovélo
To access Géovélo's support service 👉 Support Géovélo