How can I adjust theme for equal collection size and add product videos?

[fashah973]

Hi 

i have problem with my theme , i want my this  https://theoutletgo.com/collections  page  to show collections in same size par row and not to big size in mobile view   , and i want to be able to add product video in discription for evry product that i will list. please help out

[dmwwebartisan]

@fashah973 

Please upload the same-size images in your products!

Thanks!