Install the latest version of the [Zenkraft Multi-Carrier Shipmate](https://login.salesforce.com/packaging/installPackage.apexp?p0=04tJ8000000HCkm) application

Following the installation of the Multi-Carrier Shipmate application, install the [Zenkraft Migration Toolkit](https://login.salesforce.com/packaging/installPackage.apexp?p0=04tP4000000Ms6bIAC)

Click the nine box in the top left corner

Click "Migrate Single Carrier Preferences"

You will see 'Success' and your preference will now be located under Shipping Preferences.

If you have custom fields, follow the next steps:  exit out of the "Migration" tab

Click on the nine box in the top left corner

Click "Create Job" to migrate any custom fields that you need to use.

Click "Select an Option" for the Single carrier then as well for Multicarrier

From here, you have now completed your migration from Zenkraft UPS Shipmate application to the Multi-carrier application

Please see instructions to migrate to the new UPS OAuth REST API

Migrate UPS Shipmate application to Multi-Carrier Shipmate