In Fedena task can be marked as complete by admin/privileged employee who has created the particular task.

  1. At the top of your dashboard, click the module access icon > Collaboration > Tasks.
  2. After clicking on task we will get all task assigned. Then click on the assigned task. Refer the figure given below.

After clicking on assigned task we will get the task the details. In this we have the option to mark as completed.
Refer the figure given below.

For more clarification, please watch this.