Exactly! Most do not know how, so here we go:
Romans 12:2 (KJV)
And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what [is] that good, and acceptable, and perfect, will of God.
transformed: to change into another form, to transform, to transfigure
renew: to be changed into a new kind of life as opposed to the former corrupt state
Fine... same question... how?
What does the mind do? It thinks. It makes judgement calls. It processes information. Here's HOW Juk:
BELIEVE
believe: to think to be true, to be persuaded of, to credit, place confidence in
2 Corinthians 10:3 (KJV)
For though we walk in the flesh, we do not war after the flesh:
We're in the flesh and we fight with it, but we do not war according to the flesh. Our war in MENTAL! Jesus overcame the Spiritual because we cannot. He made us free from sin, yet we sin, why? Because our minds are a mess. You know this. So how do you fix it?
2 Corinthians 10:4 (KJV)
(For the weapons of our warfare [are] not carnal, but mighty through God to the pulling down of strong holds)
stronghold: a castle, a fortress, of the arguments and reasonings by which a disputant endeavours to fortify his opinion and defend it against his opponent
This is an important word, please take the time to understand what the definition is. Don't continue until you understand it.
Let me know when you're ready to continue.