iPhone 6s keeps running slow and my Apps shut down

If your iPhone, iPad, or iPod touch won't turn on or is frozen - Apple Support

If an app unexpectedly quits, stops responding, or won’t open - Apple Support

i have an iphone 6s and the new software that is 14.0 its messing up my phone bad and i need yall to work on it and give me back the ios13.7 i dont like the new feutures of ios 14.0 so please give me ios13.7 back thats is getting me ****** off and i already called the apple support and they did a feedback on ios14.0 and when i had 13.7 it didnt mess up my iphone6s but now since i have ios 14.0 its messing up everything on my iphone theres a orange dot and a green dot and all that needs to get off of my iphone and yall need to give me back my iphone6s ios13.7 and leave it alone once i get i get back