You can restrict part of content and customize the message for not allowed users with HTML using special form.
Navigate to Admin Dashboard → CM Site Access Restriction Pro → Settings.
Navigation to the plugin settings
Under the Shortcodes tab you can see the form where you can edit the message using the Denied text HTML form. Don't forget to click the Save button to save the changes.
Shortcodes settings tab
To restrict the content and display this message you need to use the shortcode [access] with the parameter deniedtext_html. You need also use the parameter that will define, what type of users are not allowed to see the content.
Example
The following shortcode will restrict your content and will be seen only for logged-in users, so the guest users will see the message that you put to the Denied text HTML form:
[access login="1" deniedtext_html] Here will be displayed the message from the form[/access]
Navigate to the page or post, or anything else you need to restrict, and put the opening and closing shortcodes where it's needed:
Using shortcodes to restrict content to guest users only
Result on the Front-end:
Result on the front-end
Images, Videos, Forms
Images
You can add the picture to the customize message, using the button Add Media, Visual Editor or Text Editor.
Example:
Editing the shortcode message template
Result on the Front-end:
Result on the front-end
Videos
You can embed the video from Vimeo or Youtube using Text Editor and shortcodes for embeding <iframe></iframe>.
