Whenever I save photos in Photoshop , the quality is always 100x worse [NEED HELP]

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How do I fix it ????? This is so fkin annoying because whenever I create something cool that's hd in photoshop and save it , the quality always ALWAYS goes down to like 360p.

Here are my settings if that helps : https://gyazo.com/59d05bd99833f1d56f89bd041a91fbd0

Any help is appreciated , I just want to be able to save photos in hd !! ;/

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