How To Create Lens Flare Textures And use in Post Process

Hello Evryone SomeBody Know how Create Lens Flare Textures And use in Post Process Volume ? And how to create an alpha map for lens flares Textures ?

Lens flare shapes are pretty simple textures really. All you need is to draw a black&white shape you want and then bring it into the engine. Check out the Bokeh shapes that come with the engine to have a better idea.(click on View Options > Show Engine Content in the content browser so that you can find them when you search them)