If you are in “Last announcements” you can only see the announcements published in the Diário da República (DR) and in the Official Journal of the European Union (JOUE).
If you are in the menu “Procedures” you have to make your registration in the procedure in question. In order to do this access to the page Public eTendering currently underway, enter a search criteria such as a name or the entity Tax identification number (NIF) and click in “Search”. After finding the procedure you want, click in “ Register”. This button is only available until the phase “ Tender opening”. Once you are registered in the procedure you will have access to the other documents.