To update WordPress Core from BlogVault dashboard:
Step 1: Go to the BlogVault website and sign in using your email ID.
Step 3: It'll take you to the Site Detail page. In this page, you can find a card to manage updates for Plugins, Themes, and WordPress core. Select the WordPress tab there.
Step 4: Click on the Update button
Step 5: One popup window will appear on the screen. Here you can enable take a new backup before performing this operation. Click on Confirm.
==> Once updated, you will get a notification on your dashboard.