Everyone builds their RTAs a little differently so there is no "simple' recommendation. It's really set up as a MTL tank, it's got a tight draw. As far as resistance, wraps, and etc., you could check out the dedicated thread for this tank for some ideas:
Vandy Vape BERSERKER (24mm) MTL RTA
Mainly, you want to select your wire, and to caluculate your resistance, number of wraps and etc. you would use steam-engine.org to figure out what might work well based on your type of wire and what target resistance you want for this particular build.
Good luck,
Anna