Welcome to the Shopify community!
and Thanks for your Good question.
Please share your site URL,
So I will check and provide a solution here.
can you please check your theme setting you can easy to change
I already checked the settings and was unable to solve the problem, as I changed the theme and also nothing changed
And I deleted its code by clicking right /inspect then deleted it from the code window and it was already deleted, but the modifications were not saved and I don’t know the reason for that.