Changing the Nameservers at GoDaddy
Log into your GoDaddy Account
Select the domain you want to manage by clicking the Manage button
Under Additional Settings click Manage DNS
Scroll down to the Nameservers section and click Change
Switch the dropdown from Default to Custom and under Nameservers fill in the InMotion Hosting Nameserver information: ns1.inmotionhosting.com and ns2.inmotionhosting.com
Click Save
Congratulations, now you know how to update your Nameservers with GoDaddy to point to InMotion Hosting!