XF 2.0 FTP Merge for Upgrade

[=MGN=RedEagle]

"When uploading files, it's very important that you "merge" files with what's on the server. Some FTP clients may simply replace the contents on the server with exactly the contents that you're uploading. If this happens, some files and data may be lost." In: https://xenforo.com/xf2-docs/manual/install-upgrade/

Does filezilla merge or overwrite?

If filezilla cannot do this, what should I use?

 

[Optic]

Many people using FileZilla here without issues (myself included)

Just Overwrite ALL files as per below in FileZilla: