How to point Another domain to my Root DOMAIN via cname or another?

I have the domains, gizoziki.com and gizoziki.net, im the owner of both,

gizoziki.com is my root domain

gizoziki.net is my another domain

how i can point the my domain gizoziki.net to my root gizoziki.com without dedicated ip...

using dns, cname, txt or another record?

example: gizoziki.net point to  gizoziki.com;

and in the domain: gizoziki.com CNAME or another record authorizing the domain gizoziki.net