Hi, I have purchased a new 2021 14 inch Macbook Pro. My old Macbook is the early 2016 12 inch Macbook on Mojave 10.14.3. The file system is Mac Os Extended (Journaled). You're meant to be able to, but I have never been able to update this to the new APFS as the option is greyed out. If I restore this drive to my new Macbook Pro, will I be stuck on Mac Os Extended (Journaled), ie do I have to start from scratch if I want to use APFS? Obviously I'd much rather not, but I'd like to get onto the newer APFS. Any advice would be much appreciated.