Action Surge(1/short or long rest). the fighter can take an additional action on its turn.

Multiattack. The fighter makes two melee attacks or two ranged attacks.

Longsword. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) slashing damage, or 9 (1d10 + 4) slashing damage if used with two hands.

Longbow. Ranged Weapon Attack: +4 to hit, range 150/600 ft., one target. Hit: 6 (1d8 + 2) piercing damage.

Protection. When a creature that the fighter can see attacks one of its allies that is within 5' of it, the fighter can use its reaction to impose disadvantage on the attack roll. The fighter must be wielding a shield in order to do this.