I am new to quickbooks and would like to manually capture the cash book - paymentskindly assit/advise

Welcome to the Community, Miranda.

I would be pleased to provide my support. However, I would like to understand fully your concerns or issues.

Do you need help entering your sales transactions into QuickBooks? Sharing additional information would enable me to offer a precise troubleshooting solution to address the issue effectively.

I'm providing these articles you can explore for future reference in managing customer payments:

• Record invoice payments in QuickBooks Online
• Void or refund customer payments in QuickBooks Online

I would be grateful if you could provide additional information on this matter, enabling me to offer the required assistance without delay.