All collections show same images even though i put different products on each collection

[sebfe]

hello, i used impact theme and all collections show same images when i preview even though i put different products on each collection, please help me how to solve this, thank you,

https://83910b-3.myshopify.com/?_ab=0&_fd=0&_sc=1

[sebfe]

hello, it's still the same,