In Todoist, click a task to open the task view. Here, you can:

• Click the project name at the top to open the task’s project and review all its tasks.
• Click the section name to open and view all the tasks under this section.
• Click a sub-task's parent task to open its task view. You'll find the parent task above the sub-task name.
• Click the sub-task icon to view other sub-tasks of the parent task.
• Edit the task name.
• Add or edit a task description.
• Click the chevron icons at the top to view the next or previous task in the list.
• View, add, or edit sub-tasks in the Sub-tasks section.
• Show or hide completed sub-tasks.
• View and add comments in the Comments section.

On the right-hand sidebar, you can:

• Click the project name to move the task to a different project or section.
• Click Date to add a date, time, and duration to the task.
• Click Deadline on the right-hand sidebar to add a deadline (available on paid plans).
• Click Assignee to assign the task (available on shared projects)
• Click Priority to set the task priority.
• Click Labels to add a label to the task.
• Click Reminders to add a task reminder.
• Click Location to add a location reminder to the task (available on paid plans).

You'll find the task menu at the top-right of the task view. Here, you can:

• Click Duplicate to create a copy of the task.
• Click Copy link to task to grab the task link.
• Click Add comments via email to generate an email address to the task. Any emails forwarded to this address becomes a task comment.
• Click View task activity to see who created the task, made changes, completed the task, and more.
• Click Print to open the browser's print dialog and print a hard copy of the task.
• If you're using the Todoist desktop apps, click Open in new window to create a separate app window for the current task.
• Click Add extension... to browse and install useful task extensions.
• Click Delete to delete the task.

If the task has a recurring date, you'll see additional recurring task options in the task menu:

• Click Complete to complete the task.
• Click Complete & reset sub-tasks to complete the parent task and reset its sub-tasks in the next occurrence.
• Click Complete forever to complete the task and end its recurrence permanently.