To change the appearance of the page, edit the styles of the corresponding elements (in most cases by using the "Main Frame" Style Zone).  
To change the menu’s links: edit, copy-paste, or delete the Link Elements within. 
To hide an element without deleting it, use its property Visible.
Thu: 7:15 - 8 a.m. 
Fri: 7 - 8:15 a.m., First Fri. 8 a.m. - 6 p.m. 

To "activate" displaying of an arrow, use its property "Visible"