Good list of tfc-specific tutorials here: https://www.feckin-mad.co.uk/forum/viewtopic.php?f=15&t=3121
I made a tutorial which covers at least parts of team setup for tfc: https://www.feckin-mad.co.uk/forum/viewtopic.php?f=15&t=3369
If you want to make flags and capture points, etc, you can follow this tutorial: http://www.bspquakeeditor.com/archive/planetfortress_com_factory/tutor.html#tfent
If you need any further help you can ask here and I might be able to help.