email

mutt

This can be done with mutt from the console, which leads to a menu-driven session.

Alternatively, to send a message one can follow these steps,

mail <your-email address>
Subject: test
This is another test.

The message is furnished with a "Ctrl-D" from the console.

thunderbird

An attempt was made with this,

module load ceuadmin/thunderbird

The package is from https://www.thunderbird.net/en-US/thunderbird/all.

It is necessary to follow instructions here, https://help.uis.cam.ac.uk/service/collaboration/365/exchange-online/how-access-your-mailbox/set-thunderbird-exchange-online.