Arduino is very new, need patience 
Where am I doing wrong.
sketch_nov17e:93: error: 'now' was not declared in this scope
utc = now();
^
sketch_nov17e:95: error: 'hour' was not declared in this scope
ohour = hour(utc);
^
sketch_nov17e:96: error: 'minute' was not declared in this scope
ominute = minute(utc);
^
sketch_nov17e:97: error: 'second' was not declared in this scope
if(osecond != second(utc)) {
^
C:\Documents\Arduino\sketch_nov17e\sketch_nov17e.ino: In function 'void timeSync()':
sketch_nov17e:180: error: 'setTime' was not declared in this scope
setTime(dt.Hour(),dt.Minute(),dt.Second(),dt.Day(),dt.Month(),dt.Year());
^
C:\Documents\Arduino\sketch_nov17e\sketch_nov17e.ino: In function 'void timeSave()':
sketch_nov17e:197: error: 'now' was not declared in this scope
utc = now();
^
sketch_nov17e:199: error: 'year' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
sketch_nov17e:199: error: 'month' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
sketch_nov17e:199: error: 'day' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
sketch_nov17e:199: error: 'hour' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
sketch_nov17e:199: error: 'minute' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
sketch_nov17e:199: error: 'second' was not declared in this scope
RtcDateTime store = RtcDateTime(year(utc), month(utc), day(utc), hour(utc), minute(utc), second(utc));
^
C:\Documents\Arduino\sketch_nov17e\sketch_nov17e.ino: In function 'void chkSer()':
sketch_nov17e:242: error: 'setTime' was not declared in this scope
setTime(iH,iM,iS,id,im,iy);