In Brightspace, you can move content forward or backward to a different day by offsetting dates for  course objects using Manage Dates. You can also Filter the course objects that display by selecting Specific Tools in the filter options.  

To Filter content:

• Select Content.  
• Specify Advanced Filter Options, such as name, due date, duration, or calendar status. 
• Click Apply Filter.  
• Select specific course objects or all course objects.
• Click Bulk Offset Dates to move the availability of course objects forward or backward by a specified number of days.  
• In the Dates to Offset section, select whether you want to offset the date dates, start dates, or end dates for course objects.
• If you select Calculated Based on Two Dates, you will be prompted to select a start and end date.  The system will calculate the number of days between these selections and move course objects forward or backward based on this calculation.  
• Click Save.