Cloudflare>DNS>Records> Make this change and wait 24 hours:
Also need to amend these in the actual host to make it work:
Generally follow this
Create Origin Certificates:
Next page leave as default and click Create:
Make two files locally on your computer:
Upload the files to your Linode server using Filezilla:
Follow the appropriate tutorial for adding SSL to the linode server Fromhere and from here
To SSH into the Linode server need to follow this and download Putty from here