How to change the link to the main page in breadcrumbs?

Question

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Good day
How can I change the link in breadcrumbs to the main page from sitename.com to sitename.com / (add a slash at the end)
Yoast SEO is used to display breadcrumbs

Answer 1

If you are talking about the shape of polygons, then this is a hexagon

Answer 2

And if you write a url with a slash at the end in the site settings, does it help or is it not necessary?