JWhat you're seeing is expected behaviour. It's a little confusing since the dash environments and wrangler ones are completely different, and the dash ones are currently disabled. Someone had a similar question recently and I summarised at https://community.cloudflare.com/t/environments-vs-deployments/451036/2?u=cherryjimbo 
Cloudflare Community
The terminology around this all is a little confusing, sorry. Let me see if I can summarise. Originally, Cloudflare introduced Service Environments. These allowed users to create environments in the dash, and split config between them. This had issues and was “temporarily” disabled. All the time during this, Wrangler offered its own version of...
JI personally use GitHub Actions, and Cloudflare has first party support with https://github.com/cloudflare/wrangler-action. But any CI will work great honestly since it’s all standard tooling available on npm
