Confidence is from Latin words CON and FIDE, which mean "with faith. " you guys need FAITH IN GOD AND TO YOURSELF! in order to make things works. Pray guys! Pray! And pray! This is for all aspects of your life!
In order to become confident! First things first you need to do is to be transform inside! You cannot be transformed from the outside unless you made it from the inside. Romans 12:2 Do not conform to the pattern of this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what God's will is—his good, pleasing and perfect will.
Learn how to take care of your self! Just love yourself! Proverbs 4:23 Above all else, guard your heart, for everything you do flows from it.
Know your worth! Don't ever look at the other people! You are beautiful, you must treasure yourself! Psalms 139:14 I praise you because I am fearfully and wonderfully made; your works are wonderful, I know that full well.
Be the best version of yourself! Don't ever compare yourself to the others your beauty is unmeasurable and be your self! Genesis 1:27 So God created mankind in his own image, in the image of God he created them; male and female he created them.
Be a wiseman! Do not just look and nothing to do in what you are learning! Keep yourself knowledgeable, always apply if what you've learn. Proverbs 12:14 Wise words bring many benefits, and hard work brings rewards.
Stay fit! Stay healthy! Don't lose yourself! Always do some self reflections! Proverbs 14:30 A peaceful heart leads to a healthy body; jealousy is like cancer in the bones.
Learn how to handle your emotions! Never let your emotions to destroy you! Job 15:2 "A wise man wouldn't answer with such empty talk! You are nothing but a windbag.
Last but not the least! In all of this! Everyone will see that glow! Not only from the inside but in the outside.
If you know how to dress and how to fix yourself in your physical appearance do it! Try to watch in youtube to how apply a simple make up and everything and even to the boys!
Now we are all complete and settle! You will suddenly feel that confident! Even though you don't join any pageants or any contest! But your personality! STAY CONFIDENT AND LOVE YOURSELF!