You can also add items to a list manually if you wish. However, this is not generally recommended unless for a specific reason as the students will not be able to link to it - you should always try to add books/journals/journal articles via Primo as described in the steps above.
Please note that any manual additions should take into account Copyright policy.
1. Click on the button at the top of the list and select New item > Manual entry.
Fill out the details as required.