Accept the cookies with the banner's accept button. The banner goes away and the site sets its cookie choice.
Examples
When I accept the cookies
When we accept the cookies
And I accept the cookies
When accept the cookies
And we accept the cookies
Pattern
When(/^(I |we )*accept the cookies$/, …)
Part of @webship-js/squarespace-steps (github.com/webship/squarespace-steps), a step pack for Webship-js 2.0.x.