How do I install Stock Reservations?

The Stock Reservation module is not available by default in Vtiger CRM. Admin users need first to install the Vtiger Inventory extension. 
Follow these steps to install the Vtiger Inventory extension: 

1. Log into your CRM account.
2. Click the User Profile.
3. Click Add-ons on the bottom left corner of the screen.

Or

3. Click Settings.
4. Look for Extensions.
5. Click Extension Store.
6. Look for the Vtiger Inventory extension.
7. Click Install.
8. Click Yes to confirm the installation.

You have now successfully installed the Vtiger Inventory extension.