The Time Billing layout of the Sales window should be open. (To find the Sales window - Time Billing layout)
Click the Details button to enter additional information about the customer's payment in the Applied Payment Details window, if you wish.
You can deposit the amount listed in the Paid Today field into either a designated account or the Undeposited Funds Account.
If you want, you can change the Deposit to Account account by selecting Linked Accounts from the Setup menu. Choose Sales Accounts to display the Sales Linked Accounts window. Enter an account that is a bank account type in the bank Account for Customer Receipts field.
To change the Undeposited Funds Account, select Linked Accounts from the Setup menu. Choose General Ledger to display the General Ledger & Banking Linked Accounts window. Enter an account that is a bank account type in the Bank Account for Undeposited Funds field.