Open the Garmin Connect app.
Access the Menu:
Android: Select
(top left).iOS: Select More (bottom right).
Select Garmin Devices.
Select your Index Smart Scale or Index S2.
Select Device Settings.
Select Manage Users.
Select Invite People.
Select Invite by Email or select a Connection to continue.
Select your product to confirm this information applies to you
Adding or Removing Additional Users to an Index Smart Scale
How Do I Add a User to a Scale?
The Index Smart Scale and the Index S2 scale will prompt you to add additional users during your initial setup, whether online or through the Garmin Connect app. If you would like to add additional users after the initial setup, select your preferred method below for more information.
NOTE: Additional users must be added as a Connection in order to be invited to use an scale. For help with adding a Connection, see Related Content below.
Open Garmin Connect from a web browser.
Select
(Devices & Sync Status) from the top right.Select your Index Smart Scale or Index S2.
Select Device Settings.
Select Manage Users.
Select Invite by Email or select a Connection to continue.
Additional users will not be able to invite their Connections. This is limited to the owner of the Index Smart Scale series.
How Do I Accept an Invitation for an Index Smart Scale?
After an scale owner adds a user, an invitation will be sent to the user to accept. The invitation will appear under Requests and Notifications 
in Garmin Connect web or in the Notifications tab in the Garmin Connect app. They will also receive an email for the invitation if they have chosen to receive Connect emails. To accept the invitation and complete the setup:
Select Get Started from the notification in Garmin Connect, in the Garmin Connect app, or in the email that was received.
Enter your initials when prompted and confirm your user information is correct.
Select Next or Finish to complete the setup.
How Do I Remove a User From a Scale?
Removing users from a scale can be done through the Garmin Connect app or Garmin Connect web. Select your option below.
Open the Garmin Connect app.
Access the menu:
Android: Select
(top left).iOS: Select More (bottom right).
Select Garmin Devices.
Select your Index Smart Scale or Index S2.
Select General.
Select Manage Users.
Select
Remove.Select Remove again on the profile you wish to delete.
- Open Garmin Connect from a web browser.
Select
(upper right).Select your Index Smart Scale or Index S2.
Select Device Settings.
Select Remove next to the name of the Connection you wish to remove.
I Received a Message: "Maximum Amount of Invitations Sent"
This can occur when you have sent an invitation to the same user multiple times and this user has not accepted it. In order to remove pending invitations, walk through the steps below:
Open the Garmin Connect app.
Access the menu:
Android: Select
(top left).iOS: Select More (bottom right).
Select Garmin Devices.
Select the Index Scale.
Select Manage Users.
Select Edit (top right).
Select
next to the user/invitation you want to remove.Select Delete.
Confirm you want to delete the invitation.