Give all items the same due date by choosing ‘Set due dates’ from the triple dot menu to the right of the section heading.
Assign all items with the same status by clicking on the options menu “…” and then selection Change status.
Assign all items to the same person by clicking on the options menu “…” and then selection Assign to Colleague. Select a colleague and all items will be assigned to that person.
Please note the assignee will not receive a notification when this assignment happens, but each Task with its due date will appear in their to-do list based its to-do date.