What you want to do, to the best of my knowledge, can't be done in a word processor.
What you want is either a page layout program, or a specialized program for manipulating text along a curve that you define (i.e. it does vector graphics). I suppose most "drawing" programs (as opposed to "paint" programs) would do the job too.
An inexpensive, but quite good, page layout program is:
Swift Publisher
Swift Publisher is an easy publishing and page layout application for Mac. Over 500 project templates, 2000+ images included. Get you free trial!
www.belightsoft.com
Review (4.5 out of 5 mice!):
An affordable, all-in-one desktop publishing solution for Mac users thatu2019s as easy to use as it is elegant.
www.macworld.com
There is a whole long list of desktop publishing apps for the Mac, and I'd be happy to give it to you if you like. I don't know which ones in particular might suit your needs best. This one is very popular among professionals:
Affinity Publisher
Affinity – Professional Creative Software
Here is a free vector drawing program:
Inkscape
Inkscape is professional vector graphics software which runs on Linux, macOS and Windows desktop computers.
inkscape.org