A long press on the (+) button opens the Create menu: expense, income or transfer (with more than one account) and, under More, photograph a receipt, import movements, correct the total balance and create an account, a loan, a goal, a budget or a category.
It also shows transactions you can add with one tap: pinned ones first, then the ones you add most often. Tap one to add it again for today; long press to enter another amount. To pin a transaction, open it and tap Pin.