A way to plan is accessed through the menu PER TASK.

Here you choose a team from the box at the left side:

You will then get a planning schedule with all the tasks for this team, with markings of when there is are planned time for every task.

You can drag a user from the employee list to a given task and date in the planning schedule, in order to plan the time for the user.

If you click on one of the blue boxes, the corresponding task will be chosen. If you click twice, a menu will be brought up, where you can choose "Remove production" in order to delete it. You can drag a box to another place; either to another task or to another date or time. You can also drag the top and bottom edge of a box to change its duration.