slider move

i downloaded it from here (persian)

https://hamyarwp.com/accesspress-mag/

and they dont answare to this problem ! help me pls

when i increase slides the pictures just add to bottom of other slide pictures ??

yes tnx it fixed my problem . but how i can change persian font ?! this persian font isnt intersting ??

and another problem is that i cant see video in the main page ! before it had a play button

i change all font-family in the css folder to my font and uplod my font in the font folder of cpanel

but there is no change in the font ??