Starting with version 2.97 Advendio supports a new UI for the Day Time Targeting. To make the new interface usable for your users please change the tab Time Targeting to show the new field:
Navigate to the Tab Setup and open the record for Time Targeting. Remove the old fields for AdDayOfWeek and AdHourOfDay by clicking on the (x) and add DayTimeTargeting Day & Time Targeting.
