Has anyone done a SSO integration for cloudlfare and Onelogin ? how is the configuration done ?
Are you trying to make OneLogin as your identify provider in Cloudflare Access? Or are you trying to enable Cloudflare Dashboard SSO login? Cloudflare Dashboard SSO Login is only available in Enterprise plan, and you need to contact your CSM to enable it for you.
As for integration with Cloudflare Access, refer to this: