QUESTION: Fix punctuation: It runs on ring 3
ANS: It runs on ring -3.

QUESTION: Fix punctuation: However the temporary solution is only available to existing Members Area account holders SLSA said
ANS: However, the temporary solution is only available to existing Members Area account holders, SLSA said.

QUESTION: Fix punctuation: Nobody ever wants something to be more expensive
ANS: Nobody ever wants something to be more expensive.

QUESTION: Fix punctuation: A lack of sleep can leave the body and mind feeling exhausted creating anxiety and stress
ANS:
A lack of sleep can leave the body and mind feeling exhausted, creating anxiety and stress.