Compare but copy to third folder

[Bill_Love]

Hi
I am new here so apologies in advance if this has been covered. I have two drives of photos that I am comparing, before I sync them I would like to copy the differences to a third drive to review. Is this function available?
Thanks in advance
b

[Zenju]

https://freefilesync.org/manual.php?topic=tips-and-tricks#copy-to-alternate-folder

[Bill_Love]

Many thanks for the quick response, it may not look like it but I did do a search for the topic.
cheers
b