You can install the Product Stock Update Add-on from the Vtiger Extension Store.
Follow these steps to install the Product Stock Update:
- Log in to the CRM.
- Click the User Menu.
- Click Settings. The Settings page opens.
- Look for the Extension Store.
- Click Add-ons.
- Search for Product Stock Update.
- Click Install.
You will see a success message on the screen once the installation is complete. The feature will be available under the Products module, and the Stock Update record can be found in the sidebar of a Product record.