> ## Documentation Index > Fetch the complete documentation index at: https://docs.firmhouse.com/llms.txt > Use this file to discover all available pages before exploring further. # Add products to Plan Groups > Add Shopify products to an existing plan group in the Firmhouse portal. Add products to a plan group in the Firmhouse portal. The plans in that group are then available for the products you select. To create a plan group or add plans to it, see [Shopify selling plans and selling plan groups](/shopify/selling-plans-and-groups). ## Add products to a plan group 1. Go to **Manage > Plans**. 2. Find the plan group you want to update and click **Manage group**. The Manage group button on a plan group 3. Under **Products**, search for the product by name, SKU, or Firmhouse product ID. 4. Click **Select** next to the product. 5. Click **Save changes**. The product search section of a plan group The search starts after you enter at least two characters. ## Do not manage plan-group products in Shopify We do not recommend adding products to a plan group from a product's configuration in Shopify. Add and remove products from the plan group in the Firmhouse portal instead. ## Related articles * [Shopify selling plans and selling plan groups](/shopify/selling-plans-and-groups) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.