How can I get free theme support for an hour?

Hi I cannot find how to contact shopify as I need theme help I have made a mistake on the banners and cannot fix it I cannot find a link for this just FAQ does anyone have an email I can contact them on?

Hi @Tommyc866 Login to your store and open this link - Contact Shopify Support • Shopify Help Center select your store and start chatting with the Shopify Help and Support Team.