Need help to remove few stuffs of my forum via templates
1.I got a category which has few child forums and i would like to make disapear (remove completely the things in red on the picture:
In clear, i want to remove in the "forumdisplay" (child forums display from a category) the "posts" column and also the information about the time (when the post last message have been posted). I tried removing few things (postime, dateline, lastspot etc. in the forumdisplay template, and i never suceed to do anything exccept remove the name "posts" of the column i want to remove and that´s all 
2.Secondly in threads in forum display, i would like to remove the thing surrounded by red. I didn´t find the exact template to edit, and what to remove either
Thank you for those who oculd help me 
