This feature is not currently available on your app but Internet Banking. You can only request proof of payment when making online payment via your app.
Let me know should you still need further assistance on this.
Please be advised that there's an option to have your transactions emailed to you through our Online Banking portal. Kindly note that you can get transactions for a custom period that ranges from 0 to 6 months emailed to you. For this purpose, you will need to follow these prompts in order to get your transactions emailed to you:
Please let me know upon completion if this process was successful.