Open the Delegate Access page
Sign in to GoDaddy and open the Delegate Access page. Under People who can access my account, click Invite to Access.
Enter our details
Enter our name and email address in the invitation form.
Choose Products & Domains
For normal website/domain management, choose Products & Domains. This lets us work with your GoDaddy products and domains but does not let us make purchases using your saved payment method.

Actual GoDaddy access-level screen from GoDaddy's current documentation. Select Products & Domains rather than Products, Domains, & Purchase unless you have specifically agreed otherwise.
Send the invitation
Click Invite. GoDaddy will email us a link to review and accept the access.