By swiping the calendar on the Event screen, you can change the display range to 1 month, 2 weeks, or 1 week.
You can also do the same by tapping the period in the top right corner.
Additionally, in SETTINGS > DESIGN page, you can change the default calendar view range. Depending on your device’s screen size and preferences, you can choose between a range of 1 week, 2 weeks, or 1 month.