The front row; the row positioned at or near the front in a lineup, audience seating, etc.
コンサートの前列の席を取ることができた。
I managed to get seats in the front row at the concert.
前列に座っている人がステージに近い。
People sitting in the front row are close to the stage.
写真を撮るなら前列に移動したほうがいい。
If you want to take photos, it's better to move to the front row.