Point domain to own web server Godaddy

Go to domain control panel i.e mysite.com

STEP # 1
Click on set nameservers
opt this radio choice
"I have specific nameservers for my domains."
set name servers
NS55.DOMAINCONTROL.COM
NS56.DOMAINCONTROL.COM
click ok

STEP # 2
Click DNS Manager ........ [Launch link]
Click on Add record
Record type: A Host
Host Name: @
Points to ip address: [web servers static ip]
TTL: 1 Hour
click ok