Add balance in reais:
Go to Add Funds > To your checking account > Add funds.
You can access the account data to transfer (TED or Pix) from a Brazilian account in your name to the account of Banco Ourinvest, Nomad's partner in this kind of transaction.
Remember that TED transfers work only on business days and up to 5 pm according to the official time in Brasília.
Pix transfers do not have this limitation.
After that, convert your balance in reais to dollars:
With the values in reais in your account, go to Add Funds > To your checking account to see the commercial dollar quote.
After you confirm the operation, the dollars will be available in your global account in up to 1 business day.
The minimum amount to do this transaction is R$500 (five hundred reais), and the fees are an IOF of 1.1% and an operating rate up to 2%.