How to remove comment,proudly powered and post link

I need help with this. What to delete in html code to make this.
First,i need to remove this. http://www.dodaj.rs/f/v/sA/3BbRGiZX/5.jpg
Next,i need to make post name to be only text,not link http://www.dodaj.rs/f/2X/12Y/mKOobqH/4.jpg
And how to change this http://www.dodaj.rs/f/P/57/4iQiyH9m/6.jpg ,i need to edit to different text.
Theme link is http://wp-themes.com/color-palette/?TB_iframe&width=1793&height=810