Gen AI Help Needed

I have 32 page document with a minumim of 2 images per page. 

I started playing with Gen AI, its so much fun. My placed images keep getting over written on various pages with images I've searched for. 

I cant figure out whats happening. Ive spent the better part of two hours looking for tutoitals. I'm sure its something easy im over looking.

Please help  bk