After becoming a child of God, the next point of action is building your faith and acting by faith.

Below are some steps that are important in building up your faith. You can grow your faith by;

Meditating regularly on God’s word Joshua 1;7-9
Praying in the Holy spirit Jude 1:20
Reading sound christian literature & texts
Listening to good christian music and testimonies
Regular fellowship with brethren in a bible believing church

http://thelifebeam.com.ng/2019/05/31/5-easy-steps-to-build-your-faith/