To create a new task, click the tasks tab in a workspace:

Then start typing your new task's name in the box at the top left:

You can select the status of the task, and then an optional start and end date from the date picker:

Then choose someone, or a few people, who the task needs to be assigned to, by clicking on their name in the list:

The task will appear immediately in your "just added" list. You can keep on adding tasks to this list if you like - it's just a holding area and the task is already saved. If you're finished creating tasks, just click "I'm done, move to list below":


Once you've created a task, everyone in the workspace can attach useful files, and make comments. To do this, you first need to expand the task by clicking the arrow next to the task name:

Then select add attachment, assign people, or add a comment as required.
You can edit any task you've created without refreshing the page, just by clicking on the field you need to change. You'll see a yellow highlight and pen icon when you hover over an editable field with your cursor:

The short video (1:29) below will show you how tasks works in practice: