Is your calendar a Moodle block? You can configure your block to display just on that main page: https://docs.moodle.org/34/en/Block_settings
If that is not what you mean, please provide more information.
Is your calendar a Moodle block? You can configure your block to display just on that main page: https://docs.moodle.org/34/en/Block_settings
If that is not what you mean, please provide more information.