1. Install EvoluteMessage App from the Salesforce AppExchange.
2. Follow these articles for the type of Message you want to add into your Lightning Page.

1. Evm Simple Toast Message
If you want to show a very simple message as Toast Message.

2. Evm Simple Modal Message
If you want to show a very simple message as a Popup Message or Modal Message.

3. Evm Advanced Modal Message
If you want to:
-  Add more logic into the message such as hide or show, or add dynamic information into the message you should try our Advanced filters or Prefilling.
- Add Message into Digital Experience Sites or Salesforce Flow(Show Flow as Popup or Display Alerts into Screen Flows).

Please don't hesitate in contact us, if you need any help or has any feedback you want to share, we will be happy to hear you.