Alerts can come in handy when you have to get viewers' attention for changes or important messages on your Drupal website.
Follow the steps below to start using the Alert element in your website:
Click on the + icon
Go to the Content tab
Select the Alert option
Fill in the text of your warning in the Message field
Set an option of the type of message from the Type setting
Once you’ve selected your preferred settings, you can click on Save Changes and you're done!