The agenda serves us to create tasks with clients.

We can access it from the direct access bar:

If we click on "New Registration" we will see the next window, where we will put as related person the client we want and, we will fill in the data of the task: the date, if we want to appear a warning etc.

Once filled we will click on "Insert" and the task will be created, which we can modify later by accessing the agenda and clicking on the edit button, or mark as completed by pressing on the green tick, or delete it by pressing on the red blade: