How can I transfer files for my website from my old computer to my new computer?
This topic has been floating around for a long time. This thread might help you: https://forums.realmacsoftware.com/t/solved-copy-all-rapidweaver-files-and-add-ons-etc-to-other-computer/11177
Apple’s “Migration Assistant” which you have on your Mac. Look in your Mac Utilities folder. It is for migrating all your data from one Mac to another.