Help Main Screen (4 icons )

[spiralsky]

HI I kinda scanned the forum and I am new to this,had my phone about a month and Im at a loss on how to remove the icons from main screen ,as in when you turn it on and then you have to slide the circle up? I want to know how to change those 4 icons Please and thank you in advance!

 

[Josphe72]

Open up personalize then click display and choose lock screen shortcut option.