As a account owner, you can create a new staff account by sending an invitation to a staff member.
1. Log in to Shopify admin as the account owner.
Note, the account owner is the person whose email and contact information were originally used to sign up for Shopify.
2. From your Shopify admin, go to Settings > Account.
3. In the Staff accounts section of Accounts and permissions, click Add staff account.
4. Enter a Wholesale as first name, Application as last name, firstname.lastname@example.org as an email address and select staff account permissions (Products, Customers, Apps, Settings and Themes) for the new staff member.
5. Click Send invite.