Looking for a laptop with the required performances to use the Adobe premiere software please?
HAdobe publish this information on their website - see this link or below: https://helpx.adobe.com/premiere-pro/system-requirements.html
It's pretty simple, personally I would use the recommended specifications as a minimum in a professional environment.  If it's for personal learning, then it's your call how much you spend, but don't get anything less than the minimum.  Enjoy!