How to update Mermaid Assistant plugin
Before you begin:
Run a complete backup of the website including the database. You must be able to restore the backup in case something goes wrong. LINK: How to make complete a backup of your website.
Navigate to your site's plugin page and update the Mermaid Assistant plugin by clicking "Check for updates' as shown in the image below.
You also can download a newest version from your account's page: https://divi-den.com/my-account/downloads/
Click the update now button. Wait for the update to complete.
Clear caches - see "how to clear 4 kinds of caches" and test the website pages to make sure all is working as expected.