Any Salesforce user within your organization can be assigned a license to access Shipmate USPS to create, track and manage shipments. To assign licenses, you must be a Salesforce Administrator or have the permission Manage Package Licenses.
- Navigate to Setup | Installed Packages
- Click Manage Licenses
- Click Add Users
- Select the desired users by checking their name
- Click Add
Shipmate for USPS will be accessible in the Force.com Apps dropdown menu for each user with an assigned license.