Follow these steps to enable the plugin from the Add-ins section:
- Log in to the CRM.
 	- Click Add-Ins below the Main menu. 
 	- Search for the Vtiger Outlook.
 	- Enable the checkbox beside it.
 
Or,Follow these steps to enable the plugin from the Add-ins section:
- Log in to the CRM.
 	- Click the User Menu.
 	- Click Settings.
 	- Look for Extensions.
 	- Click Add-Ins. 
 	- Search for the Vtiger Outlook.
 	- Enable the checkbox beside it.
 
 You will find the Vtiger under the Add-Ins section.
To know more about the Microsoft Outlook plugin, 
click here.