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.

Step 1
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/

Step 2 
Click the update now button. Wait for the update to complete. 

Step 3 
Clear caches - see "how to clear 4 kinds of caches" and test the website pages to make sure all is working as expected.