What to do first ? switch to stable version 14 OR setup production

Hello Community,

I have installed bench using below commands.

sudo pip3 install frappe-bench

bench init frappe-bench

and installed bench apps via below command

bench get-app erpnext


also, created one site, and accessing it on http://ip_address:8000

Now, I want to 1. setup Production and 2.Switch to stable version 14 so my question is what to do first for smooth and error less process what is the best practice to do it??