help please mysql install

[StarUK]

OK doing good so far read most of this forum already had a a little help now can I ask for a little more.

I have this error  #1045 - Access denied for user: '[email protected]' (Using password: YES)

I have been told I need to edit my pmausr where do I find this and in what file please

Thank you all for your help  ;D

[willfitch]

Your password is wrong. 

[StarUK]

So where and how do I change my password please?

Thank you

[willfitch]

SET PASSWORD FOR 'pmausr'@'localhost'=password('whateveryouwanthere');