i know this is weird questions but for me it's a serious. i am new to this program because i want to have my own website although don't have knowledge in web designing but still i am trying my best to set-up my website. i am confuse about how can i reduce the size of my page, page height minus doesn't work for me. how to reduce my page specially the lower margin. hoping somebody will help me.

i am newbie here! thanks to my friend for inviting me here.