The "Task duration" section - settings of task comletion time limit. There are three settings available:
unlimited - default setting, no time limit on tasks;
... days since assigning - is measured in the number of days to complete the task. The countdown of days for the user starts from the moment the task is assigned;
- calendar period - limitation of task completion by calendar dates and time of access to the task within one or more hours.
By default, the Do not block access after expiration date option is added to the job time limit settings. This feature allows assigned users to perform tasks after the deadline expires.