Remove OpenCore boot manager

Hi, does anyone know how to remove this annoying startup screen on my PC? I have Windows in dual boot, but I start it from the F9 key on my PC

https://preview.redd.it/u7enae4o7l3d1.jpg?width=4160&format=pjpg&auto=webp&s=cb7382bb54dd84e3f943aa13f7f07bfddd2afe35