I understand that it is not possible to change the font at checkout page, but is it possible to change the entire font on the checkout page to Helvetica only instead of Helvetica/Arial?
hii, @vanessaliew
kindly share your store URL and a screenshot of your problem so,
I can understand your problem and give you a proper solution.
Thank You.
sorry for that issue
its nor possible to change font on shopify basic and adavacene theme its possible only for shopify plus plan