To insert Page Number click the Insert tab. In the Header & Footer group click Page Number.
Select position of page number (Top of Page = Header, Bottom of Page = Footer, Page Margins = left or right and Current Position = at your current cursor point). Once position has been selected you will see various options to set a style for your page numbering.
To skip numbering on your first page click the Page Layout tab. In the group Page Setup click the dialog box launcher (small arrow in bottom right hand corner). Select the Layout tab in the Page Setup dialog box, tick ‘Different first page’ and click OK. 
To start your page numbering at 1 on your second page (it will currently display 2), click on the Insert tab. In the Header & Footer group click Page Number, select Format Page Numbers, in the Start at: box type 0.
Keystroke Tip: Alt+Shift+P will insert the page number at your curser point.
