Hello fellow reefers.i would like to ask for some help on how to "hard" plumb my 65 gallon tank.im a complete noob when it comes to plumbing and I do not know where to begin with

I have a megaflow adjustable drainpipe with 1" bulkhead and 3/4" return,I purchase a 1" and 3/4" clear tubings then I decided to hard plumb my system.a guy from canreef just gave me a bunch of fittings,valves but don't know which ones to use and what else I'm going to need to finish my system.could you pls guide me?thanks a bunch
