if I want to add the button register now. at the bottom of some of articles that I write, but I do not want to create this button every time, so I just click a short code or insert button, and it will add it right away there.

What does the code for this button look like?

The easiest way to do this is with the Template Manager, which you can use to create a list of HTML snippets to quickly insert into the editor.

1. Make sure the Template Manager icon is added to the editor toolbar. You can do this in Editor Profiles -> Features & Layout.
2. Then, in the Plugin Parameters tab, click on Template Manager, and then for the Template Items option, add a Name to the option, and in the HTML field, add your HTML code, eg:



3. You can create as many Template Items as you want by clicking the blue plus button.
4. Click Save.

In the editor, you should now be able to access your code snippets to insert using the list on the Template Manager button, eg: