how do I debug this?

W Uses DisploywebAddress nethod three timel using statio 5ystem, Console: clacs Debugse ptatie void Manh() f Debugseventices (7,7) i arror CSO120: An object referonce io teguired to access non-atatic nomber 'Dobugseve n1.DisplaymebAddress( ). Debugsevent, ca (9,7) i error cs912s: An object reference is required to access non-static nember "Debugseve nl. Di spl aymebAddress()' Debugsevent,cs (11,7) : errot cssiza: An object reference is reculked to occess non-atatic meaber "Debugsiov onl. DI oplaysobAddresa ()' Compllation falled: 3 errez(s), w ornings Cannot open assenbly 'Oebugsevent.e Displaymebpdiress (): x0, No auch file or directery. Witeline( Hilitit us on rhe web at:*); Writeline( "mme. shopperswos labargains. com") )