Error adding a new product

[shoes]

Hello Everyone,

I just signed up for this open source, im trying to set up a shoe store and i believe this will get the job done,
but im already having a problem adding a new product im getting this message and how do i change the Manufacture tag to read Brands instead this is more appropriate for my business

Thank you in advance

error message when i try to save

1 error
1.the field friendly URL is required at least in English (English