Is something wrong with my transmission?

Okay so I have a V6 2001 honda accord ex coupe and i just bought it now it shifts really rough (auto) and when im stopped and I hit the gas my rpms move by speedometer doesnt and my car doesn t move until around 3 or 4 seconds doesn t matter how hard I hit the gas also I noticed when I come home from work i usually go around 80 to 100 kmph my car smells like burning rubber… I know its not alot of details but please help I just got the car

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