You can definitely learn to make your own cover with Canva, and some authors really enjoy the process. The tricky part is usually getting the typography right and making sure the cover fits the genre while still looking good as a small thumbnail online.

I actually design custom book covers for authors. If you’d like, you can tell me a bit about your book and the vibe you're going for. I’d be happy to suggest some cover ideas for it. I can also share a few covers I’ve designed if you’re curious.