If you don't want to contact GoDaddy Tech Support by yourself, here are the steps on how to add Account Executive to your Hosting Account.
1. Log in to your Account Manager.
2. In the My Products section, select Hosting.
3. Next to the hosting account you want to modify, click Manage Account.
4. Next to your domain name, in the upper right corner of the Hosting Control Center, click Change Account.
5. Click the checkbox next to the account you want to add an AccountExec for, and click on the AccountExec button in the action bar.
6. Click Add AccountExec.
7. Select the AccountExec you wish to add permissions for from the drop down list. (read below for the permission description)
8. Select the permissions you wish add for the AccountExec. Click OK to apply the changes.
NOTE: If you are assigned as an AccountExec, create an account, and then use the following link to access the account you're assigned: https://hostingmanager.secureserver.net/Login.aspx Enter your customer number and password associated with your customer account to proceed.
Account Exec Permission
Administrative
Account Login
Optional Enhancements
Password Vault
Infrastructure
Sub Domains
Aliased Domains
Domain Management
FrontPage Extensions
404 Error Behavior
Change Domain Name
Manage FTP Users
Error Logs
SSH
IIS Settings
Form Mail
Add On Languages
CGI Admin
Cron Manager
Sitemaps
Google Web Master Tools
Directory Management
MySQL
Access
SQL Server
Configure Web Statistics
Content
FTP Client
File Manager
Reporting
Launch Free Web Stats
Launch Site Analytics
Bandwidth Usage
Disk Space Usage
Access Logs
NOTE: You cannot assign DNS Manager or SSL Certificate permissions to an AccountExec.