Edit product tier price
Go to Magento admin panel - Catalog - Products - create new product
Click the Advanced Pricing link
Click Add button on the Catalog and Tier Price
add some tier price for example for All websites and save product
Go to Salesforce Org - Apps - Contact Groups
Click on all_groups Contact Group
Select Related tab - Click on View All link under Tiered Product Prices
Find previously created tier price
Edit Tier Price and change Quantity, Fixed price and click Save
Click On the product link on Tier Price page
Click Sync with Magento - Send data to Magneto on the product page
go to Salesforce - Magento queue and check new product record appears in the Success status
Go to Magento admin panel - Catalog - Products - edit product
Click the Advanced Pricing link and check the Tier Price