To Update Inventory/Price:

• Go to the Vendor dashboard.
• Click on Products as shown in the image below:
  
• On clicking Products, it will appear a page as shown in the image below:
  
• In this, you just have to select the checkbox and click on the dropdown in the Bulk Actions tab where you have to click on Updating Inventory/Price To Lazada as shown in the image below:
  
• Once you have performed the above step, then click on Apply Button next to Bulk Action to apply the action you performed.