Now that we have the DNS configured in CloudFlare, we can enable the features that CloudFlare provides.
We'll be welcomed with a screen allowing us to set some initial settings.
I suggest setting Performance to CDN only (safest) at first, and Security to Medium. Feel free to read through the various options to decide what you would like. The reason I suggest the lowest level of performance is that you don't yet know how your site will react to CloudFlare. Click on Continue when done.
Now we are at the step where we need to ...