There is no direct way to do so in Starter Edition but a workaround.
1. Under Edit menu --> Preferences --> Email tab, select option of "Other (save to disk)
2. Specify the location where you want to save your photos. Under "settings" section, specify the desired file size and quality. 3. Click OK once done.
4.Now, in the photowell, select your photos and select "Email" from "Share" toolbar.
5. Email windows will be shown. Select individual attachments option and press OK.
Your photos will be resized to the specified location.