from the options choose Data and Data CD or Data DVD
If you beleive the data to be less than 700 MB then a CD is appropriate
If you beleive the data to be less than 4 Gig then a DVD is appropriate
If you beleive the data to be greater than 4 Gig then the following options are available
USB Stick → up to 8 Gigabytes at the momment
USB,firewire or eSata external harddrive → from 40 Gigabytes to ~1024+ Gigabytes
Double layered DVD → ~8 Gigabytes
the list goes on….
Select the Add button and select the files/folder you wish to add.
Once you have successfully added choose close to view the content you are about to burn
Select Next > enter an appropriate disk name and also ensure that verification is selected. Also untick “allow files to be added later” unless you wish to be able to do so (I personally never have).
Insert a Blank CD or DVD. Ignore the popup that will automatically run after a blank CD/DVD is inserted.
In Nero choose Next and wait for the burning to complete