I dont seem to like people, I seem to hate them how can I stop doing that?

Therapy may help. You'd have to explore WHY you feel that way in order to work on resolving the root of that issue.

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Your question belongs in Social Science>Psychology as it's currently in Yahoo Products>Yahoo Mail>Abuse and Spam and not applicable to this subcategory (and thus decreases your chances of getting many useful answers).

Moving your question can be done by clicking Edit (pencil icon for mobile)>Edit category just beneath your question, then selecting the category that's appropriate for the topic.

Stop hating yourself is the first step. That often is the hardest thing to do.