Below your advanced filters area, you have your task display, which shows tasks based on your selected filters. In the task display, you can take the following actions:
Select Task(s) - Using the box to the left of the task (or using the select all tasks on page option at the top), you can select tasks and then take a bulk action, either marking them as done, as pending, or deleting them
Mark as Complete/Pending - Using the checkmark symbol, either mark a task as pending (grey and white) or as complete (white and green).
Edit Task - Selecting either the Task title or the pencil button under actions, open the task editor where you can then modify the task title,
description, contact, user, and due date.
Delete Task - Using the trash can icon under actions, delete and remove the task.
View contact - Using the contact name under associated contact, open up the contact page for that contact.