# Add-ons or Upsell Section Not Showing (or Not Adding to Cart)

**Applies to:** SS - Product Addons #2, SS upsell sections

### Symptoms

-   Section is invisible on product pages
-   Section appears on homepage but not on products
-   Checked/toggled items don't actually add to cart
-   Add-ons worked before but stopped

### Try This: Section Not Showing

1.  **Check you're on the product template.**
    -   In Theme Editor, click the Templates dropdown at the top.
    -   Select Products > Default product.
    -   The add-ons section must be on this template.
2.  **Try different "Add-ons Position" options.**
    -   In the section settings, look for "Addons Position."
    -   Options include: Above Buy Buttons, Below Buy Buttons, Above Product Title, Below Product Title, Below Product Description.
    -   Try each and save to find the one that works with your theme.
3.  **Use manual placement if positioning doesn't work.**
    -   Add a **Custom Liquid** block inside your product template.
    -   Paste this code: `<div id="ss-addons"></div>`  
    -   Move the block to where you want the add-ons to appear.
    -   The section will attach itself to that location.

### Try This: Items Don't Add to Cart

4.  **Test on the live product page (not Theme Editor).**
    -   Cart functionality may not work inside the editor preview.
5.  **Try the "Form Class" setting.**
    -   In the section settings, look for "Form Class."
    -   Enter your theme's form class. Common values:

| Theme | Form Class to Try |
| --- | --- |
| Dawn and free Shopify themes | `product-form`   |
| Prestige | `ProductForm`   |
| Impulse | `product-form`   |
| Brooklyn | `product-single__add-to-cart`   |

6.  **Check your cart type.**
    -   If your theme uses a slide-out cart drawer, try switching to the full cart page temporarily.
    -   Some cart drawers may not capture add-on data.
7.  **Temporarily disable other cart apps.**
    -   Third-party cart, bundle, or upsell apps can conflict.

### Still Stuck?

Email us at **help@section.store** with:

-   Theme name
-   Product URL where you're testing
-   Cart type (drawer or page)
-   Form Class value you tried
-   List of cart-related apps installed
-   Short screen recording showing the issue

<!-- ss-enrich -->

---

**Related articles**

- [Adding Product Page Snippets](https://section-store.orka.help/a/adding-product-page-snippets)
- [Add Purchased Section To Theme](https://section-store.orka.help/a/add-purchased-section-to-theme)
- [Add Sections Anywhere On Old Theme (Shopify 1.0)](https://section-store.orka.help/a/add-sections-anywhere-on-old-theme-shopify-1-0)
- [Upsell & Addon Discounts](https://section-store.orka.help/a/upsell-addon-discounts)
- [Upsell & Addon Sections | Auto-Checked Toggled by Default](https://section-store.orka.help/a/upsell-addon-sections-auto-checked-toggled-by-default)

*Also searched as:* above buy buttons, add on, add ons, add to cart not working, add-on, addon, addon missing, addons not showing, addons position, below buy buttons, brooklyn, cart app conflict, cart drawer, cart missing addon, cart page, checkbox not adding, cross sell not showing, custom liquid, dawn, discount, doesnt add to cart, form class, impulse, item not added, manual placement, not adding to cart, not on product page, not showing, prestige, product template, section invisible, shows on homepage, ss-addons, stopped working, third party cart, upsell, upsell broken, upsell not showing, worked before now broken
