I don’t think you can use a period in the category base field. If you are looking to remove the category base completely there is a plugin for that – https://wordpress.org/plugins/remove-category-base-littlebizzy/
I don’t think you can use a period in the category base field. If you are looking to remove the category base completely there is a plugin for that – https://wordpress.org/plugins/remove-category-base-littlebizzy/