Hello
there are no cash plugin
you already tried to fix it by the way
2) Provide screenshot of the issue with the font for better understanding, please.
hello if you go : https://saytosushi-salondeprovence.com/
you could find the right font in footer
if you go in : https://saytosushi-salondeprovence.com/cart/
the font are times new roman or something else but not the right font.
could you help to change icon in mobile version
in left
https://prnt.sc/u5p8bh
best regards