After selecting an email/set of emails, user can do following to the senders of email:

1. They can be added to a new message in the To field,
2. They can be added to a new message in the Cc field, or
3. They can be added to a new message in the Bcc field, or
4. They can be added to a specific Address list.

The same is done as follows:

1. Select the email(s). Multiple emails can be selected by pressing Shift / Ctrl key during selection.
2. Right click on the selected emails and select Add senders to... in the subsequent menu that comes up.
3. That will bring up the following menu

4. User can compose a new message with senders in To field by clicking To (indicated by Red Oval).
5. User can compose a new message with senders in Cc field by clicking Cc (indicated by Green Oval).
6. User can compose a new message with senders in Bcc field by clicking Bcc (indicated by Blue Oval).
7. If user selects Addresslist (indicated by Black Oval), the list of Address lists created by user appears in a menu as follows:

8. User can select the address list (to add user to) from the displayed menu. Once selected, the sender addresses of selected emails will be added to the selected Address list.