1. In Reservation view, select the mail template you want to send. Make sure 'edit before send' is checked and click 'Send'.
2. In the right bottom corner you will see attachment icon. If the template already has attachments there will be a number displaying the number of already attached files.
3. Click the attachment icon to make changes to attachments, it will open a side panel to the left of the screen.
4. To remove existing files from the template uncheck the checkbox in front of corresponding attachment. To add a new attachment to the template either click select or drag files to the grey box.
Click 'Apply' to make Changes.
5. Click 'Send' to send the mail.