When you first retrieve results from your search, you can choose to manage your results by using the 'Share' button at the top of the page (you need to be logged in to do this). It gives you the following options.
To be able to select particular items for more functions, ie emailing and printing, use the folder option. Go to Using Your Folder.
When you have added items to your folder, it will look like this:
Go to the folder and select it. Your saved results will be presented in a list.
You can select some or all of the items in your folder, or delete items that you no longer require.
Then, choose your preferred action.
Note: when printing, emailing, saving or exporting, the default for sending full text is selected. Untick this if you only want citations (information about the item).