I have struggled with anxiety my entire life. Besides practical steps like exercise and biblical meditation, I have also found it most helpful to have my mind and spirit infused with the Word of God. Here is a nice collection of Bible verses to help fight anxiety from Crosswalk.com………

https://www.crosswalk.com/slideshows/20-verses-about-fear-and-anxiety-to-remind-us-god-is-in-control.html