You haven't given me much to go on here.....

If you can see each of the Contacts folders in the Folder List - select the
people in a folder and drag them to the folder you want them in.

Judy Gleeson  - MVP Outlook
Acorn Training and Consulting
Canberra, Australia

When you post in here, always include your version, SP level, and mode (if
applicable) of Outlook - you can find this information in Help | About. Also
include the type of mail account(s) you use and any other pertinent details.
Be sure to put a concise summary of your question in the subject line, and
the full details in the body of your post.

see what Outlook training can do to improve productivity:
www.acorntraining.com.au/pdfdocs/ProductivITwithOutlook.pps

www.acorntraining.com.au/productivit.htm

Drag and drop.