title for categories

I can’t find where to change the title for the category that is located at the top of the site, because now in this place is the name of the last added product.

link for example (one of categories, but this problem in every category)
https://www.krasopalubka.ru/product-category/komplektuyushhie-dlya-opalubki – I need to change title “Винт стяжной” on the picture

The page I need help with: [log in to see the link]