Tap on the activity you want to copy, then tap the copy icon. Next, use the date/time picker to select the destination for the activity. Finally, tap "Duplicate Activity" to complete the process.

Tap on the settings menu, then select "Calendars." Next, use the checkboxes the on the right to choose the calendars you want to display in Moleskine Planner.

Tap on your task, open the edit menu, and select the end time. Now, choose the desired end time for your task.

Tap on your task, open the edit menu, tap on the assigned task date, then select the new date.