Start by downloading the zip containing the explainer page sample.Then, login to your BigCommerce account and go to Storefront > My Themes. Under My Themes, select Advanced Options and Download Current Theme.Open your terminal and run cd ~/Downloads/ followed by the file name, e.g. cd ~/Downloads/Cornerstone-1.9.1After entering this, you should: sudo npm install, which will prompt you for your password.
2. Bundle the Explainer Page files and the Theme files
While this is installing, go to your Downloads and open the files 4.zip. Select Assets and Templates, and merge them into your downloaded theme file.When this has finished loading in terminal run: stencil bundle to bundle the theme together. If you receive a warning in terminal while the files are being bundled such as this:**failed -- The following template(s) are/is missing: components/pages/page-header**Open the loyalty-explainer-page.html file located in Templates file in a text editor (such as Atom or Sublime Text) and scroll to line 28 and delete:**{{> components/pages/page-header page_title=page.title}}**
When the theme is bundled select Upload Theme on your BigCommerce Dashboard, just below where your Current Theme is located.Upload the changed theme file to your Current Theme.
Once the file with the added Assets and Templates is uploaded to your theme, select Customize, scroll down on the sidebar to the bottom and select Edit Theme Files. From here you will be able to make customizations to the Smile.io Explainer Page from your BigCommerce Dashboard.