Final Answer:
To center text on the page in most word processing software, you would click on the "Center Align" or "Center Text" button on the Toolbar.
Step-by-step explanation:
The Toolbar in word processing software typically contains various formatting options, including alignment settings for text. To center text on the page, locate the "Center Align" or "Center Text" button on the Toolbar. This button usually features an icon representing centered lines of text. Clicking on this button will align the selected text or the text cursor to the center of the page, ensuring a visually centered layout. Familiarizing oneself with the Toolbar and its icons is essential for efficient document formatting, making it easier to apply various styles and alignments to text.