i found some script my site

i found my site some script but this script come all products pages and some dashboard coding area like email templates etc , i am removed this code but after sometime this code come again i already installed wordfence security but they not showing any virus or error, i don’t know which code this see the code below

[ deleted ]

• This topic was modified 5 years, 3 months ago by Jan Dembowski.

The page I need help with: [log in to see the link]