CMD + Shift + D is the keyboard shortcut in macOS's Mail.app to send an email. It is also the keyboard shortcut in Planet's Writer to send a post. So, if you're used to that shortcut in Mail, you can apply it in Planet, too.
CMD + Shift + D is the keyboard shortcut in macOS's Mail.app to send an email. It is also the keyboard shortcut in Planet's Writer to send a post. So, if you're used to that shortcut in Mail, you can apply it in Planet, too.