Blog pages

From your Shopify admin. Go to Online Store > Themes > Customize

Select to the blog page

Or you can click on the blog page

Breadcrumb

Select the Breadcrumbs section

You will see a custom breadcrumbs panel

1. enable or disable breadcrumbs

2. If you want to use images for breadcrumbs. You can choose Use background image then enter an image for the breadcrumbs

3. You can add different breadcrumbs images to each collection

Select the Sidebar section

Select the Blog Page section

Choose sidebar and blog layout

1. From the custom page. Select Theme Settings > Blog

Create Portfolio: you need to create a blog category and select it as Portfolio