To update plugins via your BlogVault dashboard,

Step 1: Go to your BlogVault dashboard

Step 2: On the BlogVault site listing page, select the website on which you want to perform this operation.

Step 3: It'll take you to the Site Detail page. On this page, find the Plugins card, here click on Manage.

OR you can use the plugin overview section on your site listing page to select and update plugins

Step 4: In the MANAGE PLUGINS tab. Select the plugins you want to update and click on the Updates icon (as shown in the image below) to update the plugin. 

Step 5: One popup window will appear on the screen. Here you can enable Visual Regression and also take a new backup before performing this operation. Click on Proceed.

** The selected plugins will be updated by BlogVault.

NEXT: How do I update WordPress Core?