These are your step-by-step instructions on how to install.
Step 1: Install the Plugin
You can install the plugin directly through your back-end by searching for "All-in-One Event Calendar", or by getting it here.
Step 2: Activate the Plugin
Step 3: Configure the Calendar
Choose your default Calendar page or let Timely create a new one. And then choose your default view, you can choose different views for desktop and mobile.
If you haven't already, you will also want to update your default timezone too.
Step 4: Problems?
If you’re still not sure what to do, or you’re having troubles, please create a new topic on WordPress Support Forum.