Assets: https://drive.google.com/drive/folders/15iA8o_sG_7AJgmZaHnoX15hJOHKCJum1

Preparing our Sprites

Unreal 5.2.0 > Blueprint project

Import Assets

Fix Pixelating Issues

Right Click > Sprite Actions > Apply Papper2D Texture Settings

If you want to do it manually per texture just apply filter to be Bilinear

Filter in Content Browser

If you want to batch apply to all the same assets in different folder just use filters: