Ford Flex problems and issues

Replaced light bulbs and now headlights wont thrn on bit eery other light works.

Starter is good battery is good as I put the key into the on position everything turns on when I crank it the starter engages & it starts clicking but then all the lights flicker on & off & after a few times trying to start it the starter starts smoking

Passenger HID Headlight burned out, replaced bulbs on both sides. A month later the passenger stopped working again, have tried replacement bulbs and replacement ballast. Fuse in engine compartment is good for both headlights. No visual damage to the connector on the light housing.

When I try to start only get a click