Continued:
Also click on sheep once for Video bitrates & again for Frame sizes. Click once more to return to sheep.
On completion you get this window. Click OK & close program. If you want check files. Job done.
To write to DVD from files. Click on Write Existing Data button.
Select on this occasion the upper left DVD movie files. Then select writer & click on go button. {N.B. You should also select write speed. I have set maximum merely to save time. If creating a backup for use (rather than a demo) then 8x or maybe 12x depending on writer - f/w - media. Currently DL is not able to go above 8x}
If no disc in drive or drive has gone on standby. You will get this window. Either insert disc if necessary or just leave for drive to pickup. (If disc is in drive, but still nothing happens. Eject then reload disc).
Burn should then commence. On completion you should see this. Click on Eject, once this is done you can close program.