You can set your favourite font as your default font when composing the mail in a new memo instead of changing it everytime you compose and send a mail.

Follow the steps below to set a font as default for a new memo.

1. Log into your Lotus Notes account, go to File- Preferences - Edit Preferences.
2. In the Basics view, Display Options section, click Default Fonts tab.
3. You will get a Pop-Up window to choose fonts for various sections. Select the fonts accordingly and Click OK.
4. The change will take effect when Lotus Notes is restarted the next time.