How to flip a layer without flipping whole image?

[#1]

How do I flip a layer (horizontally or vertically) without flipping the whole image?

[#2]

How do I flip a layer (horizontally or vertically) without flipping the whole image?

[#3 · Accepted solution]

Choose the Layer

Edit> Transform> Flip Horizontal

[#4]

Go to Edit menu, which is next to the Image menu on the left and click trasform. That will modify the layer only and not the whole image/set of layers

[#5]

This is the correct answer.