Each user has a calendar that will show any scheduled tasks, appointments, or sales opportunities. The calendar settings can be configured to ensure smoother daily operations.
Infusionsoft Cookbook – Chapter 1.2 – Configuring Your Calendar

Paul Sokol's Official Infusionsoft Cookbook (Keap Compatible)
The Authoritative Sales & Marketing Automation Cookbook
Each user has a calendar that will show any scheduled tasks, appointments, or sales opportunities. The calendar settings can be configured to ensure smoother daily operations.