A:Answer If it's just data you want to transfer, there are a number of simple ways to transfer them that applies to any computers. Just Google it. Settings and programs are a different issue, and I recommend a program like Laplink PCmover or EaseUS Todo PCTrans, or pay BB's Geek Squad to do it for you.
MS365 is a special case--it's very nature makes it easy to use the same files and documents on multiple computers, as if they were all one computer, as long as you subscribe to a version that has that facility (i.e., multiple PCs).