1. Select 'Start multisession disc' for the first time burning.

https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/2043407530783/original/GeS2HHu6iDlOuaXc8zIZ955VyKvH0rDh2Q.png?1671588783

 

2. Insert the burned disc again. Select 'continue Multisession disc' for the later burning.

 

3. The project will load the data burned on disc. You can add your data for later burning .