To shoot Rogue-Sight marks in Going Rogue for Clay in Floodmore Basin in Borderlands 3, equip the Rogue Shot and use it to find the marks.

Equip the Rogue-Shot to shoot Rogue-Sight marks in Going Rogue for Clay in Floodmore Basin in Borderlands 3
The first one is on the box near the back left of the house.

Shoot the mark to shoot Rogue-Sight marks in Going Rogue for Clay in Floodmore Basin in Borderlands 3
The second one is on the box between the two cars.

Shoot the mark to shoot Rogue-Sight marks in Going Rogue for Clay in Floodmore Basin in Borderlands 3
The final one is on a box to the right of the house.

Shoot the mark to shoot Rogue-Sight marks in Going Rogue for Clay in Floodmore Basin in Borderlands 3