Choose the guide for what you want to do on your BigCommerce product pages: create reusable content, select its products, then decide how shoppers see it.
Getting started: install, then create #
1 · Connect your store
Install PRIKID.APP on BigCommerce
Install from the Marketplace, confirm store access and launch the app.
2 · Create your first item
Add a Size Chart, Popup or Tab to Product Pages
Follow Selection rules → Content → Display options, then save, publish and check the product page.
Already installed? Start with step 2. Use Size charts and content items → Add new content item for a size guide, inline block or product tab. Use Popups → Add new pop-up for a general popup with automatic triggers or its own buttons.

Select either screenshot to enlarge it. On a phone, tap the opened image to zoom and drag to read wide screens.
Product targeting: choose who sees it #
Target BigCommerce Products with Rules and Conditions explains product, category, brand, name, SKU and MPN conditions, AND/OR groups and zero matches. Use Selection rules → Preview to check products that should be included and excluded before publishing.

Display and styling: choose how it appears #
Click to open
Keep the chart behind a shopper-clicked link or button. Use the first-item guide’s popup display mode.
Product tab
Add Product Tabs to Selected BigCommerce Products
Put content in a titled tab or mobile accordion, where the theme supports it.
Inline content
Display a Size Chart Directly on a Product Page
Show the chart directly on the page; it needs a suitable insertion location.
General popup
Configure a General-Purpose Popup
Choose automatic opening, a shopper-clicked button, or both. This uses the separate Popups editor.
Move the trigger or check your theme: Place the Size Chart Link Anywhere on a Product Page. Custom themes, secondary storefronts and Catalyst/headless setups need an individual compatibility check.
Change the label or appearance: Change Size Chart Link or Button Text and Style. Choose store defaults or an item override for the popup link/button; this is separate from the content-item name and tab title.
Advanced data and content #
Import Google Sheets into BigCommerce Size Charts: prepare a public-safe sizing sheet and import its published web-page version. The Google Sheet block saves a snapshot; refresh it and save the content item after sheet changes.
For text, images, video and native table blocks, return to the Content section of the first-item guide.
Troubleshoot missing content #
Why Your Size Chart, Popup or Tab Is Not Showing routes app-access, zero-match, missing-trigger, empty-popup, tab, inline, frequency and theme problems to their owning guides.
Billing and publishing limits #
Plans and Publishing Limits explains the Free plan’s limit of two published content items and Premium’s unlimited publishing. Check current prices and plan details before choosing a plan.
Billing, Payments and Invoices explains WayForPay billing, payment checks, failed renewals, receipts and invoice requests.
Cancel Renewal or Uninstall PRIKID.APP explains how to stop future renewals, keep already-paid access through its displayed end date, and remove the app from BigCommerce as a separate step.
Need help choosing a guide or diagnosing missing content? Contact PRIKID support with your store URL, affected product URL, item name, theme and screenshots. Do not send passwords or API keys.
