I would like to ask how to reduce space between products and header action bar in boundless theme, also would be great reduce space between sides and content in home page too:)
P.S that space are in all pages not only in collection page
Elias from Shopify Support. Thanks for reaching out.
Since you're using a Shopify-supported theme, our Theme Support can assist you with reducing the white space on your theme. If you're store is subscribed to a plan, you'll be able to use the complimentary design time included with design policy.
I was able to locate your store and I've sent an authentication email to your registered email we have on file, please check your inbox/spam folders and reply to it. Once that's done, I can send the request to our Theme Support team.