To prepare for the principal repayment, customers should take proactive steps to ensure that their account information with ORO Bank is accurate and current. This includes confirming that their designated bank account details—such as account number and currency preference—are correct. Customers are encouraged to log into their online banking portal to verify their information and to reach out to ORO Bank if they need any assistance. Additionally, staying aware of the notifications sent via email and checking the online portal regularly will help customers remain informed about the repayment timeline and any necessary actions they may need to take.