How To Align Off Air Antenna I Have A 2000 Malibu And The Serpintine Belt Keeps Coming Off.?

I have a 2000 malibu and the serpintine belt keeps coming off.? - how to align off air antenna

I looked at the roles and tackle hormone (air?)
not aligned with the pulley other hormones is about an inch by 1 / 2 on the roles of others. Can anyone help with gas prices as high as they are, I am forced to use my big truck! HELP