Domain setup for cloudflare
Internal configuration
Access cloudflare dashboard at https://dash.cloudflare.com/ Select add site as illustrated in the below picture
Enter the name of the domain you wish to add eg example.com
Select a plan for the domain
Next you will see which DNS records will be imported automatically
Press next once configured
Now you will see the nameservers that have to be configured in the domain registrar
External configuration
Client will receive nameservers they must point their domain towards For example
liz.ns.cloudflare.com ram.ns.cloudflare.com
This process varies from registrar to registrar Example instructions based on registrar
https://www.ionos.com/help/domains/using-your-own-name-servers/using-your-own-name-servers-for-a-domain/ https://help.101domain.com/kb/managing-name-server-records https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/domain-name-servers-glue-records.html#domain-name-servers-glue-records-adding-changing https://help.blacknight.com/hc/en-us/articles/212512229-Changing-nameservers-in-cp-blacknight-com https://www.bluehost.com/help/article/custom-nameservers https://directnic.com/knowledge/article/33:how%2Bdo%2Bi%2Bmodify%2Bname%2Bservers%2Bfor%2Bmy%2Bdomain%2Bname%253F http://www.dnsmadeeasy.com/support/faq/ https://www.domain.com/help/article/domain-management-how-to-update-nameservers https://www.dotster.com/help/article/domain-management-how-to-update-nameservers https://help.dreamhost.com/hc/en-us/articles/360038897151 https://kb.easydns.com/knowledge/settingchanging-nameservers/ https://help.enom.com/hc/en-us/articles/115000486451-Nameservers-NS https://www.fastdomain.com/hosting/help/transfer_client_start https://billing.flokinet.is/index.php?rp=/knowledgebase/57/Nameserver-and-DNS-records.html https://docs.gandi.net/en/domain_names/common_operations/changing_nameservers.html https://www.godaddy.com/help/change-nameservers-for-your-domain-names-664 https://www.hostgator.com/help/article/changing-name-servers https://hostico.ro/docs/setarea-nameserverelor-din-contul-de-client-hostico/ https://my.hostmonster.com/cgi/help/222 https://support.hover.com/support/solutions/articles/201000064742-changing-your-domain-nameservers https://faq.internetbs.net/hc/en-gb/articles/4516921367837-How-to-update-Nameservers-for-a-domain https://www.ipage.com/help/article/domain-management-how-to-update-nameservers https://support.melbourneit.au/docs/modifying-domain-nameservers-or-dns-records https://support.moniker.com/hc/en-gb/articles/10101271418653-How-to-update-Nameservers-for-a-domain https://www.name.com/support/articles/205934457-registering-custom-nameservers https://www.namecheap.com/support/knowledgebase/article.aspx/767/10/how-can-i-change-the-nameservers-for-my-domain https://www.networksolutions.com/manage-it/edit-nameservers.jsp https://docs.ovh.com/gb/en/domains/web_hosting_general_information_about_dns_servers/#step-2-edit-your-domains-dns-servers https://kb.porkbun.com/article/22-how-to-change-your-nameservers https://support.rackspace.com/how-to/rackspace-name-servers/ https://www.register.com/knowledge https://support.squarespace.com/hc/articles/4404183898125-Nameservers-and-DNSSEC-for-Squarespace-managed-domains#toc-open-the-domain-s-advanced-settings https://kb.site5.com/dns-2/custom-nameservers/ https://cloud.ibm.com/docs/dns?topic=dns-add-edit-or-delete-custom-name-servers-for-a-domain https://helpcenter.yola.com/hc/articles/360012492660-Changing-your-name-servers
Once done it might take up to 24 hours for the changes to take effect.