A trial card in your dashboard shows which day of your trial you are on, with a progress bar and an Upgrade button.
A Current plan card on Settings, Subscription shows your plan and takes you to the billing portal to change plan, update your card, see invoices or cancel.
A Billing shortcut in the sidebar opens the same portal.
The review request waits until your board is at least 14 days old, so it asks once you have something to review.
Team only fields. Custom fields have a new 'Ask employers on the public form' checkbox. Untick it and the field is only for your team, for example to note where an imported listing came from.