# Advanced Settings

- [A/B Testing](/aov-post-purchase-upsell/advanced-settings/ab-testing.md)
- [Multi-language Support](/aov-post-purchase-upsell/advanced-settings/multi-language.md)
- [Claim Confirmation](/aov-post-purchase-upsell/advanced-settings/claim-confirmation.md)
- [Test Your Offers with Verify Tool](/aov-post-purchase-upsell/advanced-settings/test-your-offers-with-verify-tool.md): Learn how to test and preview your offers using the Verify tool. Make sure your upsells display correctly to customers before going live.
- [Show Product Metafields as Product Description](/aov-post-purchase-upsell/advanced-settings/show-product-metafields-as-product-description.md): Explore how to use Product Metafields as Product Description in this following guideline