If for example, the duration of one of the costs on the invoice was entered incorrectly as 30:00 and needs to be 0:30 please follow the below steps:

If you have already created the Invoice for this cost, the original invoice will need to be deleted first, and a new invoice created once the cost is amended - It is highly recommended to Print the Invoice before deleting it.

Please then go to the Costs Tab and Select the Cost you wish to Change as below:

Then you need to select the Edit Tab and Amend the cost that was incorrectly entered as 30 Hours Duration (30:00) to 30 Minute duration (00:30) and then click OK as below:

The Cost is now amended correctly as below:

After the cost has been amended the Invoice can be recreated and printed out.