Quality Issue with Pixel Sprites?

Hello there! I am having an issue really early into a project and am not sure how to fix it? I have created pixel sprites for the project and they are relatively detailed, however, when playing the game they become fuzzy and soft? It’s strange as, in the editor window they’re normal? I am quite new to Unreal Engine, this is my second proper attempt at a project so if this really basic stuff I’m sorry! Thanks for reading! :smile:

The sprite in the editor (fine!):

The sprite in Engine (fuzzy):