Click an item of a sub navigation of the primary navigation: the items a top-level item unfolds ("Schemas" and "Tokens" under "GraphQL", the pages a plugin lists under its own item).
Examples
When I click "Tokens" under "GraphQL" in the control panel navigation
When I click "Schemas" under "GraphQL" in the control panel navigation
When we click "Tokens" under "GraphQL" in the control panel navigation
And I click "Schemas" under "GraphQL" in the control panel navigation
When I click "Orders" under "Commerce" in the control panel navigation
Pattern
When(/^(I |we )*click "([^"]*)" under "([^"]*)" in the control panel navigation$/, …)
Part of @webship-js/craft-cms-steps (github.com/webship/craft-cms-steps), a step pack for Webship-js 2.0.x.