You can create a campaign here.

-> In CRM module (Addresses - Filter), you can filter the specific addresses to be included..

-> "Send Campaign" button

- Here you can select an existing campaign as a template or create a new one, then confirm with "OK".

-> Sender, subject, attachment, and add text

-> with Create a new template

-> with Open a Template

-> with Save the current text as a template

-> with Import a text copied from- Now you can send the campaign.

-> Now you can send the campaign.