You can modify migration types, date and time to start, and duration type of the schedule. Navigate to Data Management > Mobility > Cloud Tiering > Policies and Schedules. Select the migration policy for which you want to change the schedule, and then click View. The Overview tab lists the policy details and the Schedule tab lists the schedule information. Click the Schedule tab, select the schedule that you want to change, and then click Edit. Modify the information you want to change, and then click Save.