Your question is vague, please be more specific: 

 To download something in general:
   Try using "all sites in page (multiple Mirror)"  
    1. Put URL(s) in list of Web Addresses for project 
      (ie: Online site:  <http://www.example.com/index.html> )
      (ie: Offline site:  <file://C:\Example\index.html> )
    2. Option>>Scan Rules to +*  (downloads all links)
    3. Option>>Limits>>mirror depth >2 internal & external 
        (how much >2 depends on # of sub-levels you want)
        (I'm erroring on the side of downloading more)

 To continue a download use * Continue Interrupted Download 
   -alter limits/scan rules as desired, before you continue
 
HTTrack follows links and saves web-pages
  links to saved pages are relative, to browse offline
  saved pages are viewable in any html browser

See:  <http://www.httrack.com/html/index.html>