Transitioning Planeteria websites to Cloudflare

I announced my retirement this year and am just about done shutting down my internet service business Planeteria. For the handoff of services, I transitioned many of my customers to Cloudflare for domain registration and DNS, and to Cloudflare Pages linked with GitHub for website hosting. Here's a How-to/FAQ page I'm working on with tips for managing these Cloudflare and GitHub accounts.