Add these onto the Parent Race
Ability Scores
Cha +1
Superior Darkvision
Accustomed to the depths of the Underdark, you have superior vision in dark and dim conditions. You can see in dim light within 120 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.
Sunlight Sensitivity
You have disadvantage on attack rolls and on Wisdom (Perception) checks that rely on sight when you, the target of your attack, or whatever you are trying to perceive is in direct sunlight.
Drow Magic
You know the dancing lights cantrip. When you reach 3rd level, you can cast the faerie fire spell once with this trait; you regain the ability to cast it when you finish a long rest. When you reach 5th level, you can also cast the darkness spell once per day with this trait; you regain the ability to cast it when you finish a long rest. Charisma is your spellcasting ability for these spells.
Drow Weapon Training
You have proficiency with rapiers, shortswords, and hand crossbows.