When I add the address:

Add an address to the address book of the logged-in customer from a table of label and value (First Name, Last Name, Company, Phone Number, Street Address, Country, State/Province, City, Zip/Postal Code; the names are prefilled). The step ends on the address book: follow it with a message assertion.

Examples

When I add the address:
And I add the address:
When we add the address:
When add the address:
And we add the address:

Pattern

When(/^(I |we )*add the address:$/, …)

Part of @webship-js/magento-steps (github.com/webship/magento-steps), a step pack for Webship-js 2.0.x.