Connecting samsung s3310 airtel's net on pc??

hi
i m not able to connect my s3310 to pc for net..also i have downloaded pc suite as told by my friend..but still it does not detects my phone
what shouls i do if i want to connect trhough bluetooth..what seeting i should do
it ask user name and pass world and number........i already have gprs airtel live activated on my mobile..what shoiuld i do..please guide in steps
thanku