Wordpress beginner Enable HTTPS support with SSL certificates

I am setting up a wordpress website with Lightsail. My website has propagated but now I am trying to create a HTTPS with Bitnami. I have recreated my instance but I always get this message; "Warning: The domain 'web-site.com' resolves to a different IP address than the one detected for this machine, which is '11.22.333.444'. Please fix its DNS entries or remove it." My domain is registered with no-ip