How to delete feelings or forget someone?

• Keep yourself busy
• Spend most time with permanently people.
• Stop thinking.
• Sleep early.
• Smile and find happiness in things.
• Do whatever you want.
• Use internet and watch fuuny things.
• Reborn yourself.
• Write down your feelings or tell it to someone who has close to you.
• Avoid over thinking.
• Stop living in the past.
• Do positive things to yourself.