This article assumes you have already created a Cloudflare account and pointed your domain's nameservers to Cloudflare, as explained in the following article:
Once your nameservers have updated online, all your DNS records will be controlled at Cloudflare.
If, in the future, you need to make any adjustments to your domain's DNS, you must log into the Cloudflare panel to manually make the changes.
Locating your DreamHost DNS records
The DNS records you will need to update at Cloudflare can be found in your DreamHost panel. View the following article for instructions on how to locate these records.
Updating DNS records at Cloudflare
View the following Cloudflare article for instructions on how to update your DNS records in their panel:
After the records are updated, it will take several hours for them to update online. View the following article for further information:
You can also use the following tools to check the status of the updates: