Set up CRM mode in settings page.
Home page is notes. Click '+' to add notes.
Click plus icon to add contact, to-do and note to opportunity.
Click transcribed button in opportunity detail screen to view transcriptions.
Click any email in 'Email' tab to start writing a note. Click 'Followed' for emails of followed contacts.
Click the color to change note background color.
Click the filter to start filtering timeline events.