To invite other family members, open the app, tap on the menu in the bottom right corner, then select "Account," and finally, choose "System."

After selecting "System," please choose "Invite User," then enter the email address of the secondary user, and finally, press "Invite."

Now, the secondary user should sign in to their worldwide account and accept the invitation in the Izone Home app.

Please tap on the menu icon, then go to location, then go to "Settings," and scroll down to find the "Sync from Owner" option.