To add records to your RefWorks account as you are searching Discover@Bolton, make sure you are logged into RefWorks.
You can do that in two ways.
Once you are signed into RefWorks, you can add items from your results list in Discover@Bolton.
Find a result you want to save, and click the three dots menu to the right of the item. Then click RefWorks.
You will be asked if you want to continue to the newest version of RefWorks - you do! You will be taken to the Last Imported screen in Refworks. From here you can assign the newly imported references to folders.