Onkyo TX-NR545 Manual page 24

favorites.
Add song to Library: Adds the currently playing track to your library.
Delete song from Library: Deletes the currently playing track from your
library.
Add to My Favorites: Adds a station or song to My Favorites list.
Using Multiple Accounts: The AV receiver supports multiple user accounts,
which means you can freely switch between several logins. After registering
user accounts, login is performed from the "Users" screen.
Press MENU while the Users screen is displayed. "Add new user", "Remove
this user" menu appear. You can either store a new user account, or delete
an existing one.
Some of the services do not allow the use of multiple user accounts.
You can store up to 10 user accounts.
To switch between accounts you must first log out from the current
account, and log in again on the "Users" screen.