The starting day of the week for the calendar is controlled by the WordPress setting. In the WordPress dashboard, choose Settings | General. Set the value for Week Starts On to the desired value.

The timezones you have configured for connectDaily and WordPress are different. In the WordPress dashboard, select Settings | General. Set the timezone appropriately. In connectDaily, go to System | Configuration | Time Input and set the timezone there as well.

The plugin uses caching to maximize performance of widgets and shortcodes. You can temporarily disable caching by going to connectDaily's settings page and using the Disable Caching option.

Software	Minimum Version Required
connectDaily	4.0.4
PHP	5.4.4
WordPress	3.4