You can add up to 4 family members on your Echelon United membership plan, here's how:
log into your membership account (https://member.echelonfit.com/login)
select Profile / Manage Family Members
Remember to update metrics for each person, you will achieve more accurate output / stats as calories burned are calculated according to weight, height etc.
We recommend you sign out each time a different family member uses the same device to refresh the data.
Watch the steps in this video to see how you can manage your account: