How to manually configure a Microslop 365 email account with Exchange on Mozilla Thunderbird

1. In the new email account wizard, type your name and email address and click Manual Configuration . 2. In the "Protocol" drop-down list, select EWS ; in "Exchange endpoint URL", type https://outlook.office365.com/ews/exchange.asmx ; then, adjust other settings as you want and click Continue . 3. Proceed until the end of the wizard, configuring it as you want.