How do I change Meta title ,Mera description for homepage in bigcommerce website?

How do I change Meta title ,Mera description for homepage in bigcommerce website?

Metadata includes items such as the page title, the meta description, and any keywords. Products › Product Categories › Edit › Search Engine Optimization section. products, content pages, blog posts, category pages, and the home page.

https://support.bigcommerce.com/s/qu...prebuilt-pages this link is use full foe your question..!!!