Google Calendar is a free online calendar that can help you keep track of your appointments, meetings, and events. It's a great way to stay organized and on top of your schedule.

Here are a few basic things you can do with Google Calendar:

• Create events. You can create events for any time and date.

• Set reminders. You can set reminders for events so you don't forget about them.

• Share calendars with others. You can share your calendar with others so they can see your availability.

• Color-code your events. This will help you easily identify different types of events.

• View your calendar in different ways. You can view your calendar by day, week, month, or year.

These are just a few of the many things you can do with Google Calendar.