The Help article you refer to is for Acrobat and not Adobe Reader.
As Claudio alludes to -- Reader cannot rotate pages permanently -- You must have/use Acrobat to have that feature.
Be well...
The Help article you refer to is for Acrobat and not Adobe Reader.
As Claudio alludes to -- Reader cannot rotate pages permanently -- You must have/use Acrobat to have that feature.
Be well...