Once your Druid reaches level 50, you will be in a prime position to pick and work towards your Build. Keep in mind that your Build will not only define your gameplay going forward, but also your optimal armor and weapons.
Below you can find some of the best Druid Builds for Diablo 4.
Lightning Storm
A Build specializing in massive range and AoE potential. You will call down lightning on large groups of enemies, while having a small army to support you. Damage from this Build will primarily revolve around Lightning Storm.
Werewolf Tornado
A tanky build that can take out groups of enemies by sending homing tornadoes at them. Damage from this Build will primarily revolve around Tornado.
Stormclaw
A very easy to play Build that specializes in melee combat while allowing you to be very tanky. Damage from this Build will primarily revolve around Claw, which will also cast Storm Strike.