When the bible says that He that findeth a wife findeth a good thing and obtain favour in the sight of God that implies that a wife brings favour and blessings to a man, at the same time to find a wife one needs divine direction in order to make mistake through counselling and prayers having faith in God to give him a good wife.
According to God's divine direction one can see his wife in place that hw never expected but what matters is whether his wife to be in the same faith or believe with him that whether she is a godlly woman, because godly woman brings favour and blessings to a man's life.
Before oke says he want to marry, you need to ensure that you(man) you are ready for marriage, by working on your character, cultivate that attitude to love unconditional, also develop the mindset of a strong integrity, avoiding any form of lust when lust is involved you might meet the wrong woman, learn to be patience.
When you meet your wife ensure that her vision is online with your vision, also ensure that there is mutual understanding between the both parties and the both are ready to tolerate and forgive at all times.
Before proceeding towards marriage, see counsellor from christian couples those who are ahead of you in the journey of marriage and let the foundation of your marriage be built on God.