Import Narration lets you follow import progress showing you each entry its creating.
Dialogs are updated for modern objects to automatically adapt to dark mode and so on.
Imports updated include Accounts, Bank Transactions, Basket Line Items, Bills, Bill Line Items, Bins, Contacts, Currency Rates, Customers, Invoice Line Items, Alternative Item Codes, Item Prices, Convert Orders, Payments, Purchase Order Line Items, Quote Line Items, Sales Order Line Items, and Vendors.