When you click on the General Settings Tab you will have the ability to change a few different options.
Page Title --- Changing this will change what appears in Dynamic Navigation (the left column). This pages title in Dynamic Navigation is General Settings and Links.
Friendly URL --- This is the name of the page in the address bar at the top of the screen. When you create a Child Page, the Friendly URL will reflect the Page Title. If at a later time, you change the Page Title, the Friendly URL will still reflect the original Page Title.
Is Active --- Yes or No, if No, you will see "This Page is Currently Not Available".
Show in Dynamic Navigation --- It will either appear in the column to the left or not.