Delivery Date and Time
These settings available at Admin > System > Configuration > TM Checkout > Delivery Date and Time page.

Enabled- select Yes to enable the settings of delivery date and time.Display mode- select possible valuesShow for All Shipping MethodsorShow for Specific Shipping methodsto set the display mode.Use Calendar- select Yes to enable the use of calendar.Delivery will be available since order date plus this value- please specify the value according to your requirements.Period in days when delivery will be available, since first available day- please specify the period according to your requirements.Exclude the Weekend days- select No to disable the delivery on weekend.Dates to Exclude- please specify and add the days you wish to exclude the delivery.Use Time Range- select Yes to enable the time range when delivery is available.Time Ranges- please specify and add the time ranges you wish to make the delivery available.