Knowledge Base ← Business Calendar Customer Support First Setup → How can I synchronize my calendar with Google, Outlook, Exchange etc.? How can I synchronize my calendar(s) automatically? Most important settings for the beginning How can I add public holidays to my calendar? How can I add school holidays to my calendar? 7 articles → Views → Introducing the different views Using the Month View Using the Week View Using the Agenda View Using the Day View 10 articles → FAQ → Do I have to buy again after purchasing the old BC Pro? How do I upgrade to the pro version? How can I categorize and color code my events? Reminders are automatically added to every newly created event I prefer military time instead of 12-hour clock. How can I change it? 26 articles → Customization → Setting start and end of the day Setting the first day of the week Setting the standard view Changing size of Favorites Bar Adjusting the font sizes 13 articles → Features: How to use...? → Calendars & Task lists selection Calendar groups/categories Favorite Bar Search Floating Action Button (FAB) 14 articles → Pro Features → Drag & Drop Multi-selection Weather Themes and Background Colors Overview of the widget pro functions 14 articles → Widgets → Overview of widget types Adding a widget to your home screen How can I customize a widget? How can I access another widget size? Import & export of widget settings All articles → Introducing the different views Do I have to buy again after purchasing the old BC Pro? Calendars & Task lists selection Setting start and end of the day How can I synchronize my calendar with Google, Outlook, Exchange etc.? 90 articles →