To create a linked account you need to go to your roster page to edit an existing user or to create a new one. After you have done this, this is what you need to do:
1. You need to click/tap on the user name:
2. Click/tap on Edit
3. Under Class, you need to select Spectator. Once you do this a new line will pop-up, allowing you to select the roster player you want to link to this Spectator account.
4.Save this profile.